And that prevented a very serious potential problem.

这避免了非常危险的潜在问题。

It will help prevent problems and help you recover.

一边防患于未然，一边“亡羊补牢”。

JAXA leaders said more study is needed to prevent future problems.

日本宇宙航空研究开发机构的领导人表示，需要进行更多研究，以防止未来出现问题。

So that helps some but it did not prevent blood pressure problems from finding me.

尽管这起到些作用，但仍没能阻止血压问题找上门来。

Today, we will be hearing about some possible solutions that may prevent this problem from happening.

今天，我们将听到一些防止这种情况发生的解决办法。

Governments around the globe developed the same strategies and policies to prevent interference problems with aviation.

全球各国政府制定了同样的战略和政策来防止航空干扰问题。

Folic acid, a B vitamin, is added to food in many countries to help prevent health problems.

叶酸是一种B族维生素，这一元素被很多国家添加到食物中以预防疾病。

It is usually much better to prevent a problem from happening than it is to find ways to solve it.

在开始前就预防问题发生总比发生后想办法解决问题好得多。

Keep your computer up to date and get anti-virus software - it will help prevent problems and help you recover.

经常升级电脑，更新杀毒软件可以防止这些问题的发生，修复你的电脑。

So what do you do to prevent this problem?

那么你如何防止这个问题呢？

Storing them at a milder 4.4 degrees Celsius prevented this problem.

将它们储存在较温和的 4.4 摄氏度可以避免这个问题。

They are looking out – they are protecting themselves, trying to prevent these problems from happening.

他们在往外看——他们在保护自己，试图防止这些问题的发生。

Many people believe that if we had stronger gun control laws we would have prevented this problem.

许多人认为，如果我们有更严格的枪支管制法，我们就可以避免这个问题。

This also prevented the problem of these newly freed slaves competing for the same jobs that Americans wanted.

这也避免了这些新获释的奴隶竞争美国人想要的相同工作的问题。

So the key question here is: When did you prepare, or when did you prevent the problem?

所以这里的关键问题是：你什么时候准备的， 或者你什么时候预防的？

Okay, so we've already looked at what are problems, and how we prepare or prevent problems.

好的，我们已经了解了什么是问题， 以及我们如何准备或预防问题。

We often use this expression when we talk about doing something that will help prevent a problem in the future.

当我们谈论做一些有助于防止将来出现问题的事情时，我们经常使用这个表达方式。

The best defense is keeping your computer software up to date at work and home. This helps close the doors and prevent problems.

最好的防护措施是，更新系统、修复漏洞，门关好了，蠕虫就爬不进来了。

They want the leaders to cancel the debt of Africa's poorest countries so that the problems there can be prevented from getting any worse.

他们希望这些国家的领导人取消非洲最贫困国家的债务，以使那个地区的问题不再恶化。

The best defense from worms is keeping your computer software up to date at work and home. This helps close the backdoors and prevents problems.

最佳的防御方法便是经常更新电脑程序，无论是办公电脑还是家用电脑，这样就可以封锁后门，以防被袭。