blessing in desguise
一个初看起来不好的事情，但最终却变成有益的事情
口语·表达坏事变好事
英文释义
Something that initially seems bad or unfortunate but turns out to be beneficial or advantageous in the long run
例句
Losing that job was a blessing in disguise; I found a better one later.
典故来源
可能源于宗教或民间智慧，指看似不幸的事件最终带来好运，类似塞翁失马。