Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria.

商店的一些地方非常不卫生，是细菌滋生的理想之地。

《柯林斯英汉双解大词典》

As a result, the water became very dirty.

结果水变得很脏。

youdao

The sink is very dirty.

这个水槽很脏。

youdao

The letter looked very old and dirty.

VOA: special.2009.12.26

and at that time Columbus Circle was very dirty.

那时候，哥伦布环岛这儿还很脏。

哥伦布的故事 - SpeakingMax英语口语达人

Several witnesses described the 1920s building in south Paris as "very dirty" and in very poor condition.

BBC: NEWS | Europe | Witnesses describe blaze horrors

Foes of the regime in Syria have refused to welcome Mr Khaddam into their camp but have cheered his public airing of the regime's very dirty laundry.

ECONOMIST: Syria

The opposition has accused him of increasingly authoritarian ways, and of running a very dirty campaign in which his camp have sought to intimidate opposition workers and muzzle the press and media.

BBC: [ image: Leonid Kuchma points to the record]