遗失

汤姆Tāngmǔ遗失yíshī了le他tā的de钥匙yàoshi。

Tom has lost his keys.

凡fán能néng将jiāng他tā遗失yíshī的de钱qián寻xún回huí者zhě可得到kědédào酬金chóujīn。

Anyone who can recover the money he lost will receive a reward.

汤姆Tāngmǔ找到zhǎodào了le他tā以为yǐwéi已经yǐjīng遗失yíshī的de钥匙yàoshi。

Tom found the key that he thought he'd lost.

我wǒ的de雨伞yǔsǎn遗失yíshī在zài公园gōngyuán里lǐ某mǒu个gè地方dìfang。我Wǒ必须bìxū再zài买mǎi一yī把bǎ。

I have lost my umbrella somewhere in the park. I have to buy one.