1. Avoidusing an oil-based lubricant, such as Vaseline or baby oil because this can weaken the condom, and increase the chances of it splitting. 避免使用石油基润滑剂，如凡士林或婴儿油，因为这可以削弱避孕套，以及增加的机会，它的分裂。
2. Results The percentage of AIDS knowledge and the percentage of condom-usage in target people rose obviously by using comprehensive intervention measures. 结果AIDS综合干预模式的应用能有效提高目标人群艾滋病（AIDS）知识知晓率和安全套的使用比例。
3. If you are just learning how to put on a condom and do not plan to have sex with the condom, however, you can simply flip the condom over and then unroll it. 但是，如果你只是正在学习如何佩戴避孕套，并且并不打算佩戴避孕套发生性行为的话，你只需轻打下避孕套，然后将其展开。
英英解释
n.
1. contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis duri
