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voice 1: The best way to avoid getting a sexually transmitted disease is to avoid having sex. A person can save the experience of sex until he or she gets married. But, if a person does have sex, he should use a condom to avoid getting sick. Experts everywhere agree that using a condom decreases a person's risk of getting a sexually transmitted disease, even HIV. A person can still get a sexually transmitted disease or HIV even if he uses a condom. But the risk is much lower.
声音1：避免感染性传播疾病的最佳方式是避免发生性行为。人们可以在结婚以后再发生性关系。但是，如果发生性行为，那就应该�
