They turn to household staples like lemons, baking soda or yogurt when it's time to clear skin of acne, soften rough patches or keep teeth sparkling.

他们会在清理粉刺、软化粗糙的皮肤或让牙齿闪闪发光的时候，选择柠檬、小苏打或酸奶等日常用品。

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You'll need to keep a clear head for your interview.

你面试时需要保持清醒的头脑。

《牛津词典》

The authorities say they are not able to keep count of the bodies still being found as bulldozers clear the rubble.

当局称他们不能记下推土机清理瓦砾时不断被找到的尸体数目。

《柯林斯英汉双解大词典》

Her aim in writing is to keep each song as clear and simple as possible while also telling a story.

VOA: special.2009.07.10

You can adapt it for any sort of possible purpose, but the crucial thing is to keep the distinction between meaning and significance clear."

你可以为任何目的将其改编，但重要的是你必须,将意思和意义分清楚“

耶鲁公开课 - 文学理论导论课程节选

You can see that as you fill up your periodic table, it's very clear. But also we'll tell you a pneumonic device to keep that in mind, so you always remember and get the orbital energy straight.

在你们填周期表的时候，非常清楚但是我们也要告诉你们,一个策略去记住它，所以你们总是记得,并得到连续的轨道能量。

麻省理工公开课 - 化学原理课程节选

You'll note the question mark in the headline - nothing is clear but keep watching this space.

BBC: Over-rule on the cards on health?

On Wednesday, his strategy for keeping that going was clear: Keep Biden on the attack, talking about how McCain has dealt with the financial meltdown.

NPR: Obama Campaign Marches Into GOP Battlegrounds

In creating a new culture, it is not clear what to keep and what to give up.

FORBES: Getting To Plan B