动词
中文翻译：点头
同义词：
['shrug', 'nod off', 'nod in agreement']
例句：
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1. The teacher nodded to the student who had just spoken.
老师向刚刚发言的学生点了点头。
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2. He nodded in agreement with what the boss said.
他同意老板的话，点了点头。
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3. She nodded at the door as she walked past it.
她走过门时点了点头。