v.点头致意，点头示意，(朝…方向)点头(表示所谈论的人或物)
nod的现在分词

原形：nod第三人称单数：nods过去式：nodded过去分词：nodded现在分词：nodding

I nod at Eric in greeting.
我向埃里克点头打招呼。
Flowers nod in the wind.
花在风中摇曳。
Mary greeted us with a nod of the head.
玛丽向我们点点头打招呼。
He nodded in agreement when I suggested going for a walk.
他点头同意我建议去散步。
She nodded off during the movie, exhausted from a long day at work.
她在看电影时打盹了，因为工作了一整天非常疲惫。
The child nodded eagerly, showing his excitement about the upcoming trip.
孩子急切地点头，显示出他对即将到来的旅行的兴奋。
He nodded his head in acknowledgement of my arrival.
他点头示意他知道我来了。
The audience nodded appreciatively as the speaker finished her speech.
听众在演讲者结束讲话时点头表示赞赏。
She nodded in understanding, comprehending the complex concept I just explained.
她点头表示理解，明白了我刚刚解释的复杂概念。
The teacher nodded in approval at the student's well-prepared presentation.
老师对学生的充分准备的展示点头赞许。
The dog nodded its head vigorously, wagging its tail, indicating happiness.
狗用力地摇着头，摇着尾巴，表示快乐。
He nodded his consent to the plan, showing he was on board with it.
他点头表示同意这个计划，表明他支持。
The conductor nodded at the musicians, signaling them to begin the performance.
指挥向音乐家们点头，示意他们开始表演。