慢速英语:Can We Reduce HIV Infections to Zero?

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短语讲解：

1. This is according to a U.N. 2014 AIDS report.

according to 根据，按照
例句：According to the normal,I should accept her invitation.
按照常情，我应该接受她的邀请。

2. The people most at risk of infection are intravenous, or needle-using, drug users and homosexual men.

at risk 有危险
例句：He saved three children alive at risk of his life.
他拼命救出了三个孩子。

3. But new approaches to treatment are also leading to surprising results.

lead to 导致; 把…带到; 领到
例句：That may lead to a serious split in our class.
那可能导致我们班的严重分裂。