用look up and down造句.
问题描述：
用look up and down造句.
答
The old man looked up and down the uninvited guest
老人把不速之客上下打量一番
I looked up and down the corridor.
我来回扫视着走廊.
She looked up and down the street then saw what she was looking for.
上下巡视街头,她看到了自己在寻找的东西.