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。