This is the key to my room.

这是这个房间的钥匙。

youdao

I can't find my key to the room anywhere.

我到处不能找到我房间的钥匙。

youdao

I'm sorry I forgot to bring the key of my room.

很抱歉我忘了带房间的钥匙了。

youdao

I'm sorry I forgot to bring the key of my room.

很抱歉我忘了带房间的钥匙了。

youdao