On many levels, AIDS prevention and condoms go hand in hand.

但在大多数国家的调查发现，在艾滋防治方面都有显著的进展。

youdao

That being said, condoms are not tested for strength against the wet conditions, heat, or chemicals found in pools and hot tubs.

但是话虽这样说，这些测试并不是在水湿的条件下进行。何况，浴缸、泳池与河海的温度与化学状况已经不同。

youdao

The evidence for the effectiveness of condoms is clearest in studies of couples in which one person is infected with HIV and the other not (discordant couples).

在研究大量夫妻事例中，其中一人感染HIV而另一人没有感染（随机抽取夫妇），得到了很明显的证明。

youdao

And they are increasingly using condoms.

VOA: special.2010.07.14

The pope said abstinence is the best way to fight the disease and he said distributing condoms "aggravates the problem."

VOA: standard.2009.03.20

A local education group has reached an agreement with more than 90 hotels and guest houses to distribute two million free condoms.

VOA: standard.2009.04.04

Today's battles over abortion, abstinence and condoms are casting a pall over the field, and complicating what is already a formidable task.

ECONOMIST: Reproductive health

Everybody buying beer and condoms and lottery tickets and tubs of lard.

NEWYORKER: Shauntrelle

Quantities of public information and condoms a-plenty have helped halve the infection rate among young urban Ugandans since the beginning of the decade.

ECONOMIST: AIDS in Kenya