挖空心思

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

他挖空心思, 耍弄招逃避被征召入伍。

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

这次事件，再一次反映骨灰位严重短缺，使挖空心思，图赚取暴利。