挖空心思

1.He tried all sorts of dodges to avoid being called up.

他挖空心思, 耍弄各种花招逃避被征召入伍。

2.The affair again shows cinerary urn spaces are in such short supply that many have racked their brains to make huge profits.

这事件，再一骨灰位严重短缺，使人挖空心思，图赚取暴利。