ban
英 [bæn]  美 [bæn] v. 禁止,取缔;(官方)把(某人)逐出某地n. 禁止,禁令,禁忌;剥夺公民权的判决;诅咒;巴尼(罗马尼亚货币单位)
词组:
ban from 禁止lift the ban 解禁;取消禁令
例句:
They wanted a total ban on handguns. 他们要求彻底禁止拥有手枪。
The general lifted the ban on political parties. 将军解除了对政党的官方禁令。
A ban was imposed on the use of chemical weapons. 化学武器已被禁止使用。
stock英 [stɒk]  美 [stɑːk] n. 股份,股票;库存;血统;树干;家畜adj. 存货的,常备的;平凡的vt. 进货;备有;装把手于…vi. 囤积;办货;出新芽
词组:
stock market 股票市场;证券市场;股票交易in stock 有存货;现有stock exchange 证券交易所stock price 股票价格;股票行市;交易所卖价
stock raising n. 畜牧业
例句:
We stock a wide range of perfumes. 我们备有各种各样的香水。
The stock market is in a tailspin. 股票市场一蹶不振。
Stock prices took a dive. 股票价格暴跌。
invest英 [ɪnˈvest]  美 [ɪnˈvest] vt. 投资;覆盖;耗费;授予;包围vi. 投资,入股;花钱买
词组:
invest in v. 投资于;[口]买进;寄希望于invest with 授予
例句:
It would be hazardous to invest so much. 投资这么多会有风险。
Many people don't like to invest in stocks. 许多人不喜欢投资股票。
They had the foresight to invest in new technology. 他们有投资新技术的先见之明。
risk英 [rɪsk]  美 [rɪsk] n. 风险;危险;冒险vt. 冒…的危险
词组:
at risk 处于危险中risk management 风险管理risk assessment 风险估计,危险率估计high risk 高风险credit risk 信用风险;信贷风险;信用危机
例句:
There is no risk of contagion. 没有接触传染的风险。
He was putting himself at risk. 他在把自己置于危险境地。
You must be mad to risk it. 你去冒这种风险,简直是疯了。