mislay /?m?s?le?/ v.（尤指一时）遗忘；放错（其过去式和过去分词均为 mislaid）
把钥匙装进口袋 pocket the key
A：Oh, God! I locked my key in the room.
哦，天哪！我把钥匙锁到房里了。
B：Don't worry. I found your key and pocketed it when we got out.
别担心。出门的时候，我看见你的钥匙了，我把它装进口袋了。
pocket /?p?k?t/ v. 把……装进口袋 n. 口袋
把钥匙落在门上 leave one's key in the door
A：I have a good memory.
我记性很好。
B：Really? Then why you always leave the keys in the door?
是吗？那你为什么总是把钥匙落在门上（不拔下来）？
配一把钥匙 have a duplicate key cut
A：If I were you, I would act with caution. You shouldn't have lost such an important key.