(一).Buzz him in. 让他进来。
原音重现：

A：I think Jimmy is waiting in the lobby.
吉米好像在走廊上等着呢。
B: Buzz him in and have him come upstairs.
给他开门，让他到楼上来。

(二).Come on in. 快进来。

原音重现：

A：Hello, Elaine. Come on in.
你好，伊莱恩，快请进。
B: Thank you. I brought you some wine.
谢谢，我带了葡萄酒来。