名词
中文翻译：动机
同义词：
['reason', 'cause例句：1. The teacher asked the students to find out the motive behind their actions.（老师要求学生们找出他们行为背后的动机。）']
例句：
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1. The teacher asked the students to find out the motive behind their actions.
老师要求学生们找出他们行为背后的动机。
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2.The car was rear-ended by a truck and the motive for the collision is still unknown.
汽车被卡车追尾，碰撞的原因仍然未知。
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3. The investigation into the murder case revealed several motives for the crime.
对这起谋杀案的调查揭示了几个犯罪动机。