silver lining

柯林斯词典

1. PHRASE If you say that every cloud has a silver lining, you mean that every sad or unpleasant situation has a positive side to it. (黑暗中的)一線光明
As they say, every cloud has a silver lining. We have drawn lessons from the decisions taken. 正如他們所說，黑暗中縂有一線光明。我們已從所作的決定中汲取了教訓。
2. N-SING If you talk about a silver lining, you are talking about something positive that comes out of a sad or unpleasant situation. (不幸或不快中的)一線希望
The fall in inflation is the silver lining of the prolonged recession. 通貨膨脹率下降是長期經濟衰退中的一線希望。