I'll wear my other shoes—these are dirty.

这双鞋脏了，我要穿别的鞋。

After only one day， his shoes were already scuffed and dirty.

只一天，他的鞋就穿脏磨坏了。

These pyjamas are dirty.

这套睡衣是脏的。

My slippers are dirty.

我的拖鞋是脏的。

The walls were dirty.