YOU SAID:

I want to go to the store, but I lost my keys.

INTO JAPANESE

店に行きたいのですが、鍵をなくしました。

BACK INTO ENGLISH

I want to go to the store, but I lost the key.

INTO JAPANESE

店に行きたいのですが、鍵をなくしました。

BACK INTO ENGLISH

I want to go to the store, but I lost the key.