名詞 greeting:

1. (usually plural) an acknowledgment or expression of good will (especially on meeting)
   同義詞：salutation

動詞 greet:

1. express greetings upon meeting someone
   同義詞：greet, recognize, recognise
2. send greetings to
   同義詞：greet
3. react to in a certain way
   同義詞：greet
4. be perceived by
   同義詞：greet

1. He gave us a cheery greeting.
   他愉快地跟我們打招呼。
2. "How are you?" is a conventional greeting.
   “你好”是一個習(xí)慣問候語。
3. "Good morning, " I said, but he didn't return the greeting.
   “早上好?！蔽艺f，但他并沒有回答我的問候。

greet.ing

n.（名詞）
A word or gesture of welcome or salutation.
問候，招呼：一個歡迎或致敬的詞語或姿態(tài)