nod|nods|nodded|nodding
观众们点头表示同意。
The audience ___nodded in agreement.
我建议休息一下，他点了点头。
I suggested a break, and he ___nodded.
她点头示意我坐下。
She ___nodded for me to sit down.
老师轻轻点了点头表示她明白了。
The teacher gave a slight ___nod to show she understood.
当被介绍给新同事时，他礼貌地点头。
He ___nods politely when introduced to new colleagues.
她听老师讲课时一直点头。
She kept ___nodding while listening to the teacher.