Yet, they wanted to get clean and so what device they used was to take oil, typically olive oil, spread it on themselves, then get a scrapper, a metal scrapper, and scrap off the oil with it what was underneath the oil.

当他们想要保持清洁时,他们所使用的东西就是油,通常是橄榄油,把橄榄油抹在身上,然后拿一个刮板,金属刮板,把污垢和油一起刮下来

耶鲁公开课 - 古希腊历史简介课程节选

I mean, you'll get some people who look very preppy and really clean and tidy, and well-presented.

我的意思是，你能看到一些人看起来非常干净整洁，表现出色。

想成为引领时尚的人 - SpeakingMax英语口语达人

If I had had a clean interface, that I had a specific method to get those values out, I wouldn't have to change anything.

如果之前我创建了，一个清楚的借口,也就是我有特定的，取得这些值的方法的话。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the soul is going to then, having been scrubbed clean,get a brand new personality.

但这个灵魂，是被完全清空，有全新的人格。

耶鲁公开课 - 死亡课程节选