n. a sign of assent or salutation or command
n. the act of nodding the head
v. express or signify by nodding
v. lower and raise the head, as to indicate assent or agreement or confirmation
n. 点头, 打盹, 晃动
vi. 点头, 打盹
vt. 点头表示, 点(头)
1. She gave me a nod to show that she understood.
她点了点头表示她理解了。
2. I usually nod when someone is speaking to me.
我通常在有人跟我说话时点头。
3. The teacher nodded in approval after I answered the question.
老师在我回答问题后点了点头表示赞同。