a blessing in disguise

Losing that job was a blessing in disguise—I found a much better one.失去那份工作是因祸得福——我找到了好得多的一份。

The delay turned out to be a blessing in disguise, giving the team time to fix a critical flaw.事实证明，这次延误是因祸得福，它给团队留出了时间来修复一个重大缺陷。