性卫生

例句：

1. 1. Maintaining good sexual hygiene is crucial for maintaining good health.
   保持良好的性卫生对保持健康至关重要。
2. 2. The importance of sexual health education cannot be overstated.
   性健康教育的重要性不容忽视。
3. 3. It's important to practice safe sex practices to prevent sexually transmitted diseases.
   实践安全性行为以预防性传播疾病非常重要。