Your dog needs to be shampooed!

该给你的狗洗澡了！

She shampooed her hair last night.

她昨晚洗了头发。

She shampooed her hair.

她把头发染了。

It either has to be absorbed or shampooed out.

它要么应该被吸收，或者被香波洗掉。

I'm thinking that maybe I can get my hair shampooed.

我在考虑也许应该洗个头发。