We should know that the United States is about 50 percent of smokers, but they must not smoke in public places, let alone in a restaurant smoking.

要知道，美国的烟民大约是50%，但他们绝不在公共场合吸烟，更不用说在餐厅里吸烟了。

youdao

We should know that the United States is about 50 percent of smokers, but they must not smoke in public places, let alone in a restaurant smoking.

要知道，美国的烟民大约是50%，但他们绝不在公共场合吸烟，更不用说在餐厅里吸烟了。

youdao