TutorABC: Knowing the importance of body language

**Vocabulary
1. emblem 象徵、標誌
2. eloquence 口才、說服力
3. approbatory 認可、核准、贊同
4. decipher 破解密碼、辨認潦草的

**Gestures
1. handshaking
2. greeting by nod
3. smile
4. wave hands
5. bowing
6. bent head
7. cross his arm