If it's a hair-washing day, I frequently need to wash my hair twice because it gets really oily.

如果得洗头，我一般得洗2次，因为头发很油。

Constant washing causes your sebaceous glands to produce more fat, and as a result, you're stuck in a vicious circle.

经洗头会导致皮脂腺分泌更多油脂，从而陷入恶性循环。

Ever wonder how astronauts wash their hair in space?

有没有想过宇航员在太空是如何洗头?

It only takes a few minutes to wash.

洗头只花费几分钟。

And I can tell you they were so excited to see plants that they recognized — the trees that the monkeys play on, the flowers they use at their harvest festival, the fruit they use to wash their hair.

我可以告诉你们，他们对认出植物感到非兴奋 —— 有猴群玩木，他们在丰收节使用花朵，他们用来洗头水果。

Oh, erm, I'm busy, I'm washing my hair tonight.

哦，呃，我会很忙，我今晚要洗头。

OK, and for washing your hair, is there anything special that you have to do?

好，那洗头发呢？有没有什么特别要做事情？

I'd like a shampoo and a set, please.

我要洗头和上发卷。

The hot water ran out while I was washing my hair.

我洗头时热水用完。

Anne stayed at home for a week, saw nobody, and washed her hair every day.

安妮在家里呆一个星期，什么人也不见，每天洗头。

We can go ahead and wash your hair then.

那我们可以先洗头发。

City air is dirty and polluted, so it is wise to shampoo your hair often.

城市空气比较污浊，所以建议大家经洗头。

I don't want to wash my hair.

我不想洗头发。

He had a headache and was washing his hair.

他头疼，要洗头。

No. I'm in the bathroom. I'm washing my hair.

不，我在浴室里。我在洗头发。

Are you part of some protest where you're not allowed to wash your hair?

你是加入什么抗议活动要不洗头来表达抗议之类吗？

She was washing her hair with the powdered soap from the lady's room.

她正在用女厕肥皂粉洗头。

Look, I don't know why you're not washing your hair, Deja.

听着，我不知道你为什么不洗头发，德娅。

Do I need to have a shampoo first?

我需要先洗头吗？

If you must wash your hair daily, avoid the roots when you apply conditioner. Without rinsing, shampoo the roots only. Then lather and rinse.

如果必须每天洗头，使用护发素时避免发根处。不要清洗，只用洗发水洗一下发根处。然后揉搓至泡沫丰富，清洗。