have a hand in somethingTAKE PART/BE INVOLVEDto influence or be involved in something 插手某事,参与某事 He had a hand in both goals. 两个进球都有他的功劳。
have a hand in something• Thorpe has had a hand in restoring the 21 houses.• They also agreed that the participants themselves should have a hand in deciding what they would discuss.
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