Yes, it's super cheesy, but again, it works.

是的，我知道这非常俗，但同样的，它很有用。

Sometimes the vending machine is a friend.

有时候自动售货机真的很有用。

A barometer is useful in predicting the weather.

气压计在预测天气方面很有用。

One useful tip is that things are more likely to be remembered if you are in exactly the same state and place as you were when you learn them.

有一个很有用的点子。如果你在你习某个东西的地方或者状态下回忆这个东西的话，你会记住更多。

On balance, I hold the contention that exams are useful rather than harmful.

我认为，考试很有用。

Great, I'm sure you'll find them useful.

太好了。我肯定你会觉得它们很有用。

These are intermediate words and they are useful.

这些都是中级词汇，它们很有用。

I got a prom date who was fun and loved sports.

这招很有用——我终于找到一位帅气、喜欢运动的舞伴。

What could be more glamorous than understanding the entire universe, grand unification? And, by the way, it helps if you're Brian Greene he has other kinds of glamour.

还有什么能比洞察整个宇宙，伟大的统一更加。具有魅力呢--而且，顺便提一下，如果你是Brian Greene这很有用。还有很多型的魅力。

You can see that using verbs and phrases like manage, be responsible for or handle can be useful here.

可以看到，在这里使用管理、负责、处理等动词和短语很有用。

Poaching is part of any competitive industry, so knowing what drew an employee to a different firm can be useful, too.

任何竞争激烈的行业都少不了挖墙脚，所以了解员工为什么会被别的公司挖墙脚也是很有用的。

That's been a useful lesson, hasn't it Mary?

那可是很有用的一节课，对吧，玛丽？

Clearly, I'm not a housewife, so… but I have a rice cooker so that helps cause I can't boil rice.

显然我不是家庭主妇，不过我有电饭煲，这很有用，因为我不会煮米饭。

It helps if you learn the hiragana for yes and no, Hai and iie.

如果你知道日语中 " 是" 和 " 否" 怎么写的话，会很有用的，（日语读法）是和否。

These color rules are great to use when designing and merchandising as well.

这些色彩法则在设计和推销时也很有用。

Second, it gives you a preview of everything on the test, so your brain can start working on some of the harder problems and this legitimately works.

次，这会让你能够预览整张考卷的内容，因此你的脑袋可以开始思考比较难的目，而这真的很有用。

Do you think I'd find that useful?

你觉得我会认为那很有用？

That's useful. Pity he's moving on tomorrow.

这很有用。真遗憾明天就走了。

This means that you are helpful, and make sure that people have what they need.

这个词的意思是你很有用，并且确保人们有们想要的东西。

This is a more detailed schedule that you probably don't need to break out during the earlier days in the semester, but in the couple of weeks leading up to a test, it can be really useful.

这是一个更详细的时间表，你可能不需要在期的前几天就开始用，但在考试前的几周，它真的很有用。