理解他行为背后的动机对调查至关重要。

Understanding the underlying motivation behind his actions was crucial for the investigation.

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Understanding the underlying motivation behind his actions was crucial for the investigation.

motivation 是名词,由动词 motivate(激励、促使)加上名词后缀 -tion 构成。motivate 本身来自拉丁语 motivus(移动的),与 motion(运动)同源。motivation 指"动机、动力",即促使某人采取行动的内在原因或驱动力。

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