生虱子

例句：

1. 1. She had a terrible time tryingto get rid of the lice onher head.
   她试图摆脱头上的虱子时遇到了极大的困难。
2. 2. Thechildren were having a hardtime getting their clothes clean becausethey had so many lice.
   孩子们很难把衣服洗干净，因为他们身上有很多虱子。
3. 3. It's important to washyour clothes regularly to prevent lice frombreeding.
   定期清洗衣物非常重要，以防止虱子繁殖。