能不能帮我翻译这个成语？
A gem is not polished without rubbing, nor a man perfected without trials.

谢谢！

Question

能不能帮我翻译这个成语？
A gem is not polished without rubbing, nor a man perfected without trials.

谢谢！

Answer

A gem is not polished without rubbing, nor a man perfected without trials.
前句套用 <> :  玉不琢、不成器 
後句套用俗語 :  不經一事、不長一智
或者 
璞玉 不經 琢磨 無以 成 器用 
庸夫 需經 錘鍊 始得 成 完人

Answer

don't mislead people, it's not 成语, it's 谚语

Answer

玉不琢不成器，人不学不知义。
It is from The Three-Character  Primer, classic texts of ancient  China.
The literal meaning of the last part of this sentence in Chinese  is  that you don't know the truth without learning .

Answer

玉不琢不成器