慢速英语:US Considers Approving Drug to Prevent HIV

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make up of 由……组成
例句：No matter what substance it may is, it is make up of atom. 
不管这是什么物质，都由原子构成。

2.  But all of those approvals related to the use of the drug fortreating people who are already infected with HIV.

relate to 涉及，与…有关
例句：All these questions relate to philosophy. 
这些问题都跟哲学有关。 

3. The committee urged the FDA to approve the drug for use bythose who are considered at high risk for getting infected.

at risk 处于危险中
例句：The disease is spreading, and all children under 5 are at risk.
疾病正在蔓延,所有五岁以下的小孩都有被传染的危险。

4. One vote dealt with gay and bisexual men.

deat with 与...交涉,交易;应付
例句：He has learnt to deal properly with all kinds of complicated situations.
他已学会恰当地应付各种复杂局面。

5. It would also include testing to make sure people are notalready infected with HIV before they take the pill.

make sure 查明;设法确保,确定
例句：You must make sure of the time and place.
你必须把时间和地点弄清楚。

6. But some critics say the drug could give people a false senseof security and make them less likely to use condoms.

likely to 可能
例句：Eating and drinking too much is likely to give one stomach trouble. 
暴饮暴食容易得胃病。