As with any vitamin or supplement, please consult your doctor before taking.

至于任何一种维生素或补品，服用前请咨询你的医生。

youdao

Before she ever gets the chance to commit to a cause, charity or foundation as First Lady, her most urgent and perhaps most complicated duty may be simple to be herself.

在她有机会以第一夫人的身份投身于一项事业——慈善或基金会之前，她最紧迫的任务，或许也是最复杂的职责，可能就是做她原本的自己。

youdao

Before you brush this argument aside as rubbish, or think of joy as an unaffordable luxury in a nation where there is awful poverty, low academic achievement, and high dropout rates, think again.

在你把这个论点当作垃圾置之不理之前，或者在你认为对于一个极其贫困、学术成就低和高辍学率的国家而言，快乐是一种负担不起的奢侈品之前，再想想吧。

youdao

Some spend six years or more as residents before beginning private practice.

VOA: special.2009.06.02

I had not really had a conversation with a person who was out as lesbian or gay before I was in college.

在上大学以前,我从未真正地和一个,出柜的同性恋谈过话。

普林斯顿公开课 - 人性课程节选

We can never just have it there before us or, as I say, if we can--if we can--it's a very, very difficult act of concentration.

我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。

耶鲁公开课 - 文学理论导论课程节选

Children now begin learning English when they are six or seven, rather than at nine or ten as before.

ECONOMIST: How much should you bet on Thailand? | The

If you have twice as many slices (or twice as many dollars), could you share half of them with the government and still have as much pizza (or wealth) as you had before?

FORBES: Do we have a shortage of money?

The N-spot we really seek is the precise amount of assets needed at retirement to provide the same living standard after retirement as that we enjoy before retirement (or as close a match as possible without going into debt).

FORBES: Economics-Based Planning