He nodded absently， his attention absorbed by the screen。
他专心注视着屏幕，只是心不在焉地点了点头。
She nodded at him to begin speaking。
她点头示意他开始讲话。
Her head nodded in agreement。
她点头表示同意。
I asked where Steve was and she nodded in the direction of the kitchen。
我问史蒂夫在哪儿，她朝厨房点了点头。
He nodded his head in hearty agreement。
他十分赞同地点了点头。