- take pains
- 尽: exhaust; finish
- 务: affair; business
- 煞费苦心: rack one's brains; bestow gr ...
- 尽力,煞费苦心: take pains
- 煞费苦心: rack one's brains; bestow [give] great care upon [to]; cudgel one's brains; go through a lot of trouble; great pains have been taken to...; it takes great [a lot of] pain.; painstakingly; take great pains; with much ado 煞费苦心地寻找借口 cudgel one's brains to find an excuse; 为了管理好工厂,他可真是煞费苦心。 he took great pains to manage the factory well
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