Dirty

下流的

xiàliú de

(dishonourable, violating standards or rules)

不法的

bùfǎ de

(illegal, improper)

卑鄙的

bēibì de

(illegal, improper)

垢

gòu

(that makes one dirty)

暗淡的

àndàn de

(of color: discolored by impurities)

淫穢的 /淫秽的

yínhuìde

(morally unclean, obscene or indecent)

骯髒 /肮脏

āngzāng

(morally unclean, obscene or indecent)

髒 /脏

zāng

(covered with or containing dirt)

下流地

xiàliú de

(in a dirty manner)