Clean

乾淨 /干净

gānjìng

(not dirty)

公正

gōngzhèng

(smooth, exact, and performed well)

公正

gōngzhèng

(without restrictions or penalties)

整齊 /整齐

zhěngqí

(in an unmarked condition)

熟練 /熟练

shúliàn

(slang: cool or neat)

純潔 /纯洁

chúnjié

(pure, especially morally or religiously)

打掃 /打扫

dǎsǎo

((transitive) to remove dirt from a place or object)

整理

zhěnglǐ

((transitive) to tidy up)