A sharp knife makes a clean cut.

快刀切得整齐。

《牛津词典》

Stop overworking. Have a clean cut off for work.

停止过度工作。为工作设定时限。

youdao

Men looking to maintain a clean cut look often go with shorter hairstyles.

男人想看上去干净利索，往往会留短发。

youdao

Instead of a crew-neck tee, reach for a clean-cut accessory in a chalky shade.

WSJ: White Accessories: Do the White Thing

Behind him, a clean-cut middle aged man in a black suit stood surveying the scene in the park, taking swigs from a from a bottle of orange soda, frowning.

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Cynics might regard the studio glass that is now being produced in Seattle as the decaf latte of glassblowing a clean-cut, healthy and lucrative adaptation of Italian traditions for American taste.

ECONOMIST: Glass on show