motive

• 入党动机

  motive for joining the Party

• 创作动机

  motive for creation

• 犯罪动机

  criminal motive

• 动机不纯

  have impure motives

• 毫无利己的动机

  completely unselfish motives

• 他的动机是什么？

  What's his motive?

• 他的动机是很好的。

  He has good motives.

• 他的动机不仅是好奇。

  His motive is not just curiosity.