She nodded in agreement, and he saw he had carried his point.

　　她同意地點點頭，他明白他的話已收到效果。

　　Several people nodded in approval.

　　好幾個人點頭表示同意。

　　With a nod and a smile, she took leave of her friends.

　　她點頭微笑著向朋友告辭。

　　She nodded her head in agreement.

　　她點頭表示同意。

　　He nodded absently, his attention absorbed by the screen.

　　他專心注視著屏幕，只是心不在焉地點了點頭。