在英语中，“filthy”是一个常用的形容词，用来描述非常脏或不洁的状态。下面是一些用“filthy”造的句子，希望能帮助大家更好地理解和运用这个词。

1. The streets were so filthy after the heavy rain that it was hard to walk without stepping in puddles of mud.

2. She was surprised to find her favorite sweater had become filthy during the short trip to the park.

3. After hours of playing outside, the children returned home with filthy hands and faces.

4. The kitchen floor was filthy, covered with food scraps and dirt from everyone's shoes.

5. He couldn't believe how filthy his car had become after driving through the dusty countryside.

6. The workers had to wear protective suits because the area was filled with filthy chemicals.

7. It took hours of scrubbing to clean the filthy stains off the carpet.

8. The filthy alleyway was avoided by most people, who preferred taking the longer route through the main street.

9. The little boy's clothes were filthy from playing in the garden all afternoon.

10. They decided to postpone their picnic plans due to the filthy condition of the picnic area.

通过这些句子，我们可以看到“filthy”可以用来形容多种场景下的脏乱状态，无论是衣物、地面还是环境都可以使用这个词汇来表达其不洁的程度。希望这些例子能给大家带来一些灵感！