misplace

I often misplace my car keys and spend ten minutes looking for them every morning.

(Chinese) 我经常乱放车钥匙，每天早上都要花十分钟去找它们。

He realized he had misplaced his passport just as he reached the airport check-in.

(Chinese) 就在到达机场办理登机手续时，他意识到自己把护照放错地方找不到了。