遗失什么英语怎么说

"遗失"的英文为"lose"，来自古英语"losian"，意思是"失去、丢失"。

例句：

I lost my keys. (我丢了我的钥匙。)
He lost his wallet on the train. (他在火车上把钱包丢了。)
She lost her way in the forest. (她在森林里迷路了。)
They lost the game. (他们输了比赛。)

注意："lose"还有其他含义，例如"失败"、"输掉"等。