過(guò)去式是nodded，意思是點(diǎn)頭，例如：

1.I asked him if he would help me and he nodded.我問(wèn)他能不能幫我一下，他點(diǎn)了點(diǎn)頭。

2.She nodded as a sign for us to sit down.她點(diǎn)頭示意我們坐下。

3.She nodded in agreement, and he saw he had carried his point.她同意地點(diǎn)點(diǎn)頭，他明白他的話(huà)已收到效果。