Their clothes were dirty and their hair unwashed.
他们衣服肮脏，头发未洗。
His hair was drifting about his shoulders like dirty snow.
他的头发像脏兮兮的雪一样披散在肩上。
His disheveled hair was dirty.
他散乱的头发很脏。
If you wash your face and brush your hair, it will be all right: but you are so dirty!
要是你洗洗脸，刷刷头发，就会好的，可是你这么脏！
John: There's even "dirty" soy sauce made out of hair and cockroach eggs.
约翰：甚至还有头发和蟑螂蛋制的黑心酱油。
The head did not have much hair, and there was another bag of brown, dirty skin at the back of it. This skin came down below his neck.
头上头发不多，脑后还耷拉着一块褐色的、肮脏的头皮，一直垂到脖子下面。
He had uncombed hair, and dirty clothes.
他头发凌乱，衣服肮脏。
He had uncombed hair, and dirty clothes.
他头发凌乱，衣服肮脏。
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