A: I need your help with something.
我需要你帮我点忙。

B: What’s wrong?
怎么了？

A: I somehow locked myself out of my apartment.
我将自己锁在公寓外面了。

B: How did you lock yourself out?
你是怎么锁的？

A: I’m really not sure.
我不确定。

B: Where’s your key?
你的钥匙在哪儿？

A: I locked it inside the house.
我锁在屋子里了。

B: I do have a spare key to your door.
我确实有你房间的备用钥匙。

A: May I use it, please?
我能借用下吗？

B: Okay, but once you get in, bring my key right back.
是的，一旦你进到屋里，就马上将我的钥匙还回来。

A: I will, and thank you so much.
我会的，十分感谢。

B: Make sure to keep your key with you next time.
下次要确保随身携带钥匙。