clean的反义词是dirty。clean的含义为清洁的；整齐的；新的；正派的（使）清洁；变干净；除去…的灰尘；使…干净；dirty的含义为脏的；肮脏的；下流的；卑鄙的；腐败的；不正当的。
1、clean
基本字义
英[kliːn] 美[klin]
adj.清洁的；整齐的；新的；正派的
vt.&vi.（使）清洁；变干净；除去…的灰尘；使…干净
vi.清扫
adv.完全地，彻底地
n.打扫
双语例句
1.The streets and parks were scrupulously clean.
街道和公园一尘不染。
2.The upstairs bedrooms were spanking clean.
楼上的卧室都一尘不染。
3.He scraped his boots clean.
他把靴子擦干净了。
4.fresh clean pear, spice, and musk aromas and flavours
新鲜干净的梨、香料以及麝香的香气和味道
5.He’s doing fine. A new broom sweeps clean.
他做的很好，新官上任三把火。
2、dirty
基本字义
英['dɜːtɪ] 美[ˈdɝtɪ]
adj.脏的；肮脏的；下流的；卑鄙的；腐败的；不正当的
v.弄脏；玷污
双语例句
1.an Everest of dirty dishes
一大堆脏碟子
2.There were dirty plates and glasses strewn about the room.
房间里到处散落着脏兮兮的盘子和杯子。
3.Passengers queued dejectedly for the increasingly dirty toilets.
乘客沮丧地排队等着用越来越脏的厕所。
4.Did Bean send these dirty jokes to you, too? Look!
炳也有寄这些黄色笑话给你吗？妳看！
5.Delivering coal was very dirty work.
送煤是件苦差事。
