The sign on the wall said 'Now wash your hands'.

墙上的牌子上写着“请洗手”。

Go and wash your hands; they're absolutely black!

洗洗手去，你的手脏极了！

Wash your hands as often as possible.

尽可能勤洗手。

Wash your hands before meals, or you may get ill.

饭前洗手，否则你可能会生病的。

You should wash your hands carefully, exercise, eat and sleep well.

你应该认真洗手，锻炼身体，吃好睡好。

Some doctors say that masks can stop the virus as much as 80%, but if you don't wash your hands often, it's no use wearing a mask.

医生称，口罩可以阻挡高达80%的病毒，但如果不勤洗手，戴口罩也没有用。

You need to wash your hands with soap and water before you eat, after you use the toilet, and after you touch animals, because your hands may carry viruses.

在吃饭前、上完厕所和接触动物后，你需要用肥皂和水来洗手，因为你的手可能会携带病毒。

Did you wash your hands and face?

你的手和脸洗过了吗？

Wash your hands with soap.

用肥皂洗手。

Wash your hands and face.

洗洗你的手和脸。

Do not wash your hands during a storm.

暴风雨期间不要洗手。

Please wash your hands after using the bathroom.

上完洗手间之后，请洗手。

Bacteria have been shown to live on cabin surfaces, so wash your hands frequently.

人们已经证实细菌确实寄生在机舱舱面上，所以你应该注意经常洗手。

Always wash your hands with running water and soap before you eat anything, after you use the bathroom and after you sneeze or blow your nose.

在你吃东西之前，在你上厕所之后，在你打喷嚏或擤鼻涕之后，一定要用流动的水和肥皂洗手。

Especially when you get home from school or work, or return from any other public places, the first thing you should do is to turn on the tap, pick up the soap and wash your hands completely.

尤其是当你从学校或下班回家，或从任何其它公共场所返回，首先要做的事情便是打开水龙头，拾起肥皂，彻底地洗干净手。

Wash your hands and clean your nails.

洗洗你的手，把指甲弄干净。

Wash your hands with soap and water often and thoroughly, especially after coughing or sneezing.

应经常用肥皂和水彻底地清洗双手，尤其是在咳嗽或打喷嚏后。

Wash your hands before meals.

饭前洗手。

Keep clean and wash your hands.

保持清洁和洗手。

Do you wash your hands before eating?

在吃之前，你洗你的手吗？

Did you wash your hands after eating the cake?

你吃完蛋糕后洗手了吗？

Find out when and how to wash your hands properly.

弄清楚什么时候和如何正确地洗手。

Did you wash your hands after you touching the dog?

你摸完狗以后洗手了吗？

Did you wash your hands after you using the toilet?

你上完厕所后洗手了吗？

Always wash your hands before handing contact lenses.

当您拿隐形眼镜前都要洗手。

Wash your hands before you eat, EVERY SINGLE TIME you eat!

饭前洗手吧，每次你吃饭的时候都要这样做！

Shake my hand, then wash your hands-not the other way around.

握握我的手，然后洗洗手——而不是相反的。

Wash your hands with your children to show them how it's done.

和你的小孩一起洗手展示给他们看该如何做。

If you're somewhere crowded and sweaty and hot, wash your hands often.

如果你在某个拥挤、流汗、炎热的地方，那就要经常洗手。

Of course, it's also important to wash your hands whenever they look dirty.

当然，无论何时，只要你的手看起来脏都应该去洗一下，这也是很重要的。