中文 Chinese

• 嘔心瀝血
• 呕心沥血

英文 English Explain:

• lit. to spit out one's heart and spill blood (idiom)
• to work one's heart out
• blood, sweat and tears

嘔心瀝血 呕心沥血 English Pronunciation:

• [ou3 xin1 li4 xue4]