About San Francisco
1，中文译名旧金山和三藩市的历史故事。
2，李小龙原名李振藩，生于旧金山。
3，三藩市禁电子烟背后利益集团？
学三两词
1，bill n. a statute in draft before it becomes law 法案；账单
They held a public hearing on the bill.
Passage of the bill was praised by anti-tobacco advocates and the American Hear Association, among other health organizations.
法案的通过受到了反烟草支持者以及美国心脏协会等健康组织的称赞。
bill of right (美)人权法案
2, the wider goals of ……的远大目标
3, sin tax 罪孽税（对香烟、酒精、赌博等开征的税收）
a pollution sin tax
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