do the right thing
做正确的事情
口语·表示道德或正确的行为
英文释义
act or behave in a morally or socially acceptable way
例句
Even though it was hard, he decided to do the right thing and return the wallet.
典故来源
源自道德哲学，强调基于伦理或社会规范做出正确选择。