She still did not like the woman who had dirty fingernails.
她仍然不喜欢那个手指甲很脏的女人。
To dirty something means to cause it to become dirty.
把…弄脏He was afraid the dog's hairs might dirty the seats. 他担心狗毛会把座椅弄脏。
I'm often asked whether the men talk dirty to me. The answer is no.
经常有人问我那些男人是否跟我说过下流话,我的回答是没有。