1·It's a good habit to wash hands before meals.
饭前洗手是一个好习惯。
2·Wear a mask when going out and wash hands with soap.
外出时戴上口罩，用肥皂洗手。
3·Mum, why do I have to wash hands so many times a day?
妈妈，为什么我一天要洗手那么多次？
4·Zhong advised people to wear masks, wash hands frequently (频繁地), stay at home and not to go to crowded places.
钟教授建议人们戴口罩、勤洗手、待在家里，并且避免到人员密集的场所。
5·May I wash hands?
我可以去洗手吗？
6·Wash hands well and often.
常洗手，长洗手。
7·We must wash hands often.
我们必须经常洗手。
8·Wash hands before and after handling raw eggs.
处理生鸡蛋的前后都要洗手。
9·Wash hands well and often with soap and water, especially after using the bathroom and before cooking or eating.
洗手时做好，并经常用肥皂水，尤其是便后，煮食或吃东西前。
10·Therefore, wash clothes, wash hands or do other work and water contact, it is best to take down the quartz table.
因此，洗衣服、洗手或做其他和水接触的工作时，最好把石英表取下来。