youdao

Let it set for 10-20 minutes, then rinse it off with cold water.

过10 - 20分钟，用冷水洗净。

youdao

Cover your scalp with a shampoo cap or a plastic bag, wait 15 to 30 minutes, then rinse thoroughly.

用洗发帽或一个塑料袋覆盖在头皮上，等15到30分钟，然后彻底清洗干净。

youdao

Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.

VOA: special.2010.09.29

Then gargle afterward to rinse out the soap taste.

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