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)一线光明
As they say, every cloud has a silver lining. We have drawn lessons from the decisions taken. 正如他们所说，黑暗中总有一线光明。我们已从所作的决定中汲取了教训。
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)一线希望
The fall in inflation is the silver lining of the prolonged recession. 通货膨胀率下降是长期经济衰退中的一线希望。