7.He has the occasional cigarette, but mostly he smokes a pipe.
偶尔香, 但通常是斗。
8.You think I smoke a lot? You should meet Joe—he smokes like a chimney.
你觉得我兇？你应该会会乔——才是个大囱呢。
9.Smith says he smokes fifty cigarettes a day; he's a slave to smoking.
史密斯说一天50支香, 真是一个鬼。
10.I don't like her because she is too tall and furthermore she smokes too much.
我不喜欢, 因为太高, 另外太厉害。
11.She smokes and she drinks. She’s really kicking over the traces, and her parents don’t know what to do with her.
又又喝酒，开始变得不听话，父母毫无办法。
12.5.Imagine that you are a nonsmoker sharing a room with a smoker.According to the Coase theorem, what determines whether your roommate smokes in the room?
许多
。
, 因为
