高级英语对话 第 135 课：忘记带钥匙-1

A: I need your help with something.
B: What's wrong?
A: I somehow locked myself out of my apartment.
B: How did you lock yourself out?
A: I'm really not sure.
B: Where's your key?
A: I locked it inside the house.
B: I do have a spare key to your door.
A: May I use it, please?
B: Okay, but once you get in, bring my key right back.
A: I will, and thank you so much.
B: Make sure to keep your key with you next time.