1. I have a verruca on the bottom of my foot.
我脚底长了疣。

2. Verrucas are caused by a virus and can be contagious.
疣是由病毒引起的，可以传染。

3. It is important to treat verrucas promptly to prevent them from spreading.
及时治疗疣是很重要的，以防止它们扩散。

4. Some people choose to have verrucas removed surgically.
一些人选择通过手术去除疣。

5. Verrucas can be painful and uncomfortable to walk on.
疣可能会让人感到疼痛和不适，行走时会有困难。

6. Using a pumice stone regularly can help reduce the size of verrucas.
定期使用石磨可以帮助减小疣的大小。