I seem to have misplaced the signed contract, so could you email me a copy?

我好像把簽好的合約放到找不到了，可以請你寄一份副本給我嗎？

Guests who misplace their room keys can request a replacement at the front desk.

遺失房間鑰匙的房客可以到櫃檯申請補發。

The warehouse temporarily misplaced two pallets, which delayed the shipment by three days.

倉庫一時找不到兩個棧板的貨，導致出貨延誤了三天。