diff --git a/docs/.vitepress/theme/components/SentenceAudio.vue b/docs/.vitepress/theme/components/SentenceAudio.vue
index ee1c5a8..915b787 100644
--- a/docs/.vitepress/theme/components/SentenceAudio.vue
+++ b/docs/.vitepress/theme/components/SentenceAudio.vue
@@ -1,5 +1,9 @@
 <template>
-  <component :is="lang !== 'ko' || v.audio ? 'span' : TTS" ref="stts">
+  <component
+    :is="lang !== 'ko' || v.audio ? 'span' : TTS"
+    ref="stts"
+    :text="v.ko_text"
+  >
     <span
       v-for="(seg, i) in v[lang].split('**')"
       :key="i"
diff --git a/docs/.vitepress/theme/components/TTS.vue b/docs/.vitepress/theme/components/TTS.vue
index 637e78e..5abdae7 100644
--- a/docs/.vitepress/theme/components/TTS.vue
+++ b/docs/.vitepress/theme/components/TTS.vue
@@ -24,31 +24,36 @@ defineExpose({
   playAudio,
 });
 
-const { lang = "ko-KR" } = defineProps<{
+const { lang = "ko-KR", text } = defineProps<{
   class?: string;
   lang?: string;
+  text?: string;
 }>();
 
 const mainEl = useTemplateRef("main");
 const audioEl = useTemplateRef("audio");
 
 function getMainText() {
+  if (text) return text;
+
   if (!mainEl.value) return "";
 
   return mainEl.value.innerText
     .replace(/[*]/gu, " ")
-    .replace(/[\p{Ps}\p{Pe}]/gu, "");
+    .replace(/[\p{Ps}\p{Pe}]/gu, "")
+    .trim();
 }
 
 async function playAudio() {
-  if (!mainEl.value) return;
+  const mainText = getMainText();
+  if (!mainText) return;
 
   if (navigator.platform === "Win32" || !(await playAudioTTSPlugin())) {
     if (!audioEl.value) return;
 
     const url = new URL("/api/tts", location.origin);
     url.searchParams.set("voice", "glow-speak:ko_kss");
-    url.searchParams.set("text", getMainText());
+    url.searchParams.set("text", mainText);
 
     audioEl.value.src = url.href;
     audioEl.value.currentTime = 0;
@@ -57,7 +62,8 @@ async function playAudio() {
 }
 
 async function playAudioTTSPlugin(): Promise<boolean> {
-  if (!mainEl.value) return false;
+  const mainText = getMainText();
+  if (!mainText) return false;
 
   const voices = await getVoices(lang);
   if (!voices.length) return false;
@@ -69,7 +75,7 @@ async function playAudioTTSPlugin(): Promise<boolean> {
   const v = voices[Math.floor(Math.random() * voices.length)];
   console.log(JSON.stringify(v));
   await speak({
-    text: getMainText(),
+    text: mainText,
     language: null,
     rate: null,
     volume: null,
diff --git a/docs/.vitepress/theme/types.ts b/docs/.vitepress/theme/types.ts
index 99989fe..f4afd96 100644
--- a/docs/.vitepress/theme/types.ts
+++ b/docs/.vitepress/theme/types.ts
@@ -2,6 +2,7 @@ import * as z from "zod";
 
 export const Voc = z.object({
   ko: z.string(),
+  ko_text: z.string().optional(),
   audio: z.string().optional(),
   en: z.string(),
   get usage() {
diff --git a/docs/howtostudykorean/theme/school.md b/docs/howtostudykorean/theme/school.md
index dd1985e..f09ac9e 100644
--- a/docs/howtostudykorean/theme/school.md
+++ b/docs/howtostudykorean/theme/school.md
@@ -739,6 +739,134 @@ vocabulary:
       examples:
         - ko: "**미적분**은 정말 어려워요"
           en: "**Calculus** is really difficult"
+
+sentence:
+  being_a_teacher:
+    - ko: 저는 선생님이에요
+      en: I am a teacher
+
+    - ko: 저는 영어회화 선생님이에요
+      en: I am an English conversation teacher
+
+    - ko: 저는 영어 선생님이에요
+      en: I am an English teacher
+
+    - ko: 저는 곧 선생님이 될 것입니다
+      en: I will become a teacher soon
+
+    - ko: 저는 선생님이 되고 싶어요
+      en: I want to be/become a teacher
+
+    - ko: 저는 언젠가 선생님이 되고 싶어요
+      en: I want to become a teacher someday
+
+    - ko: 담임선생님은 누구예요?
+      en: Who is your homeroom teacher?
+
+    - ko: 저는 한국에서 영어 회화선생님이에요
+      en: I am an English conversation teacher in Korea
+
+    - ko: 무슨 과목을 가르쳐요?
+      en: What subject do you teach?
+
+    - ko: 선생님이 왜 되고 싶었어요?
+      en: Why did you want to become a teacher?
+
+    - ko: 이 학교에서 언제부터 일했어요?
+      en: Since when have you been at this school?
+
+    - ko: 이 학교 일을 어떻게 구했어요?
+      en: How did you find this position (at this school)?
+
+    - ko: 학교에서 몇 시에 퇴근해요?
+      en: What time do you leave school?
+
+    - ko: 집에 몇 시에 가요?
+      en: What time will you go home?
+
+    - ko: 1주일에 수업을 몇 개 가르쳐요?
+      en: How many classes do you teach per week?
+
+    - ko: 하루에 (보통) 수업을 몇 개 가르쳐요?
+      en: How many classes do you (usually) teach per day?
+
+    - ko: 이 사람은 우리 학교(의) 영어 원어민 선생님이에요
+      en: This person is our school’s native English teacher
+
+    - ko: 교장선생님은 선생님들에게 존경 받아요
+      en: The principal is respected by the teachers
+
+    - ko: 학생들은 수업 시간 동안 자고 있었어요
+      en: The students were sleeping during class
+
+    - ko: 그 사람이 선생님인지 아닌지 몰라요
+      en: I don’t know if that person is a teacher or not
+
+    - ko: 내가 선생님이면 학생들을 잘 가르칠 거야
+      en: If/When I am a teacher, I would teach students well
+
+    - ko: 만약 제가 선생님이라면 학생들에게 존경을 받고 싶을 거에요
+      en: If I were a teacher, I would want to be respected by students
+
+    - ko: 이렇게 많은 내용을 학생들에게 가르치려고 고생을 많이 했어요
+      en: I worked hard/suffered in order to teach that much content to the students
+
+  being_a_student:
+    - ko: 몇 반이에요?
+      en: What class are you in?
+
+    - ko: 몇 학년이에요?
+      en: What grade are you in?
+
+    - ko: 저는 1-2이에요
+      notes: ("일학년-이반")
+      ko_text: 저는 일학년-이반이에요
+      en: I am in class 1-2
+
+    - ko: 저는 3학년이에요
+      en: I’m in third grade
+
+    - ko: 저는 내년에 수능을 봐 야 돼요
+      en: I need to write 수능 next year
+
+    - ko: 저는 심심해요
+      en: I’m bored
+
+    - ko: 오늘 수업 시간 동안 뭐 할 거에요?
+      en: What are we going to do during class today?
+
+    - ko: 그 학생은 수업에 집중을 못 해요
+      en: That student can’t concentrate during class
+
+    - ko: 제일 좋아하는 선생님이 누구예요?
+      en: Who is your favorite teacher?
+
+    - ko: 제일 좋아하는 과목이 뭐예요?
+      en: What is your favorite subject?
+
+    - ko: 다음 수업은 뭐에요?
+      en: What is the next class?
+
+    - ko: 저는 학교에 친구가 없어요
+      en: I have no friends at school
+
+    - ko: 저는 학교에 친구가 많아요
+      en: I have a lot of friends at school
+
+    - ko: 선생님, 어디 가세요?
+      en: Teacher, where are you going?
+
+    - ko: 저는 그 학생이 어느 대학교를 다니는 지 기억 안 나요
+      en: I don’t remember which university that student attends
+
+    - ko: 그 학생이 학교에서 왕따인 것 같아
+      en: That student is probably an outcast at school
+
+    - ko: 너는 고등학생 같이 보여
+      en: You look like a high school student
+
+    - ko: 초등학생과 같아요
+      en: You’re like an elementary school student
 ---
 
 # (Theme) Unit 1: #1 – School
@@ -901,8 +1029,14 @@ Now let’s look at some specific sentences that you may find useful in a school
 
 ## Sentences
 
+<VocabQuiz fm-key="sentence" />
+
 ### Being a teacher
 
+---
+
+<VocabQuiz fm-key="sentence" category="being_a_teacher" />
+
 저는 선생님이에요 = <span class="md spoiler">I am a teacher</span>
 
 저는 영어회화 선생님이에요 = <span class="md spoiler">I am an English conversation teacher</span>
@@ -951,11 +1085,15 @@ Now let’s look at some specific sentences that you may find useful in a school
 
 ### Being a student
 
+---
+
+<VocabQuiz fm-key="sentence" category="being_a_student" />
+
 몇 반이에요? = <span class="md spoiler">What class are you in?</span>
 
 몇 학년이에요? = <span class="md spoiler">What grade are you in?</span>
 
-저는 1-2이에요 (“일학년-이반) = <span class="md spoiler">I am in class 1-2</span>
+저는 1-2이에요 (<span class="md spoiler">일학년-이반</span>) = <span class="md spoiler">I am in class 1-2</span>
 
 저는 3학년이에요 = <span class="md spoiler">I’m in third grade</span>