想聊就聊-2.05.4旅途防盗(在线收听

M: Where is my back pack?

W: I don't know. Where did you leave it?

M: I just put it on the chair a while ago, but now it's gone.

W: Are you sure?

M: Of course, I am sure. I bet someone stole it.

W: Well, you should have kept an eye on it.
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