perine

例句：

1. 1. She was having a difficult time with her menstrual cycle.
   她月经来潮时遇到了困难。
2. 2. The doctor advised her to have regular check-ups for her health.
   医生建议她定期检查以保持健康。
3. 3. During sex, it's important to be aware of the perineal area and avoid any unnecessary pressure.
   在性行为中，重要的是要意识到会阴区域并避免不必要的压力。