例句:The professor took off for Shanghai this morning.
教授今天上午动身去上海了。
2.suicide bomber 人体炸弹
例句:Rajiv Gandhi is believed to have been killed by a suicide bomber.
拉吉夫甘地据信是被一名自杀性袭击者炸死的。
3.security guard 安保人员
例句:We have a security guard around the whole area.
我们在该地区各处部署了保安。
4.city center 市中心
例句:Revelers pay as much as 6 pounds in a city center nightclub.
而狂欢者在城市中心的夜总会要支付6英镑。