cross that bridge when you come to it
遇到問題時再解決，不必預先擔心或擔憂
口語·表示順其自然解決問題
英文釋義
to deal with a problem or difficult situation only when it arises, rather than worrying about it in advance
例句
I know you're worried about the exam, but let's cross that bridge when we come to it.
典故來源
源自過橋的比喻，橋代表困難，走到橋邊再考慮如何過橋，強調不提前焦慮。