呕心沥血
Traditional (Taiwan): 嘔心瀝血
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Synonyms and antonyms
Synonyms 近义词
Telling them apart
呕心沥血 is commendatory and describes pouring all one's energy into writing, a career or a cause. 煞费苦心 is neutral: it just means taking great pains, and the effort may be for a good or a bad purpose.
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