另一个学生约翰说：“这很有用，提高了学生的能力。”
"It's very helpful and improves students' abilities," said John, another student.
这很有用，但可能不是您想要的功能。
老师说这很有用，但我认为这很难。
在防守的时候他会帮助我，这很有用。
也许您会发现这很有用。
为什么这很有用呢？
真是太感谢了。这很有用。我一直在等这个。
Thanks a million. This is useful. I've been waiting for this.
虽然这种情况让人沮丧，但是通常这很有用。
也许你会认为这很有用啊，尤其是现在这个时候。
当你和你的服务器在不同的时区的时候，这很有用。
This is useful when you and your server are in different time zones.
在实现 Comparable 接口时，这很有用。
This can be useful when you're implementing the Comparable interface.
虽然这很有用，但却不如防止人们损害数据库的内容重要。
As valuable as this is, it is not as important as keeping people from harming the contents of the database.
我当时在学一门电脑课，网上的许多人都在玩电脑。这很有用。
I was doing a computer course and a lot of people on the Net at the time were in computing. It helped a lot.
这很有用，特别是你想缩进好代码当中的循环或者子函数等等的时候。
This is very useful when you are indenting your code in structures like loops and procedures.
这很有用，特别是大于45或50岁的人，不管男女都要知道这个状况。
This is very useful especially after 45 or 50. Women or men should be aware of this condition.
如果你的应用程序有大量读，而且没有应用程序级别的缓存，那么这很有用。
If your application is read intensive and you do not have application level caches this can be great help.
silders 可以帮助用户一次只关注一个内容块，这很有用并且很方便。
This helps the user to focus her attention on one content block at a time which is helpful and convenient.
Tip #4:以60-60-30的时间间隔工作 – 相信我，这很有用!
勾画出一个长期目标的蓝图并将其放到一个我经常能看到的地方，我觉得这很有用。
I also find it useful to find an image that captures a long-term goal and place it in a place that I’ll see regularly.
从开发目的来说，这很有用，因为我们可以将浏览器重定向到localhost。
This is very useful for development purposes, as we can redirect our browser to localhost.
这很有用，因为你可以在不用消耗额外心力的情况下加载任何成分在此以获取浪漫分。
This is very useful, because you can pile things upon the object of your affections and win romance points without expending any additional effort or thought.
从解决问题的角度看，这很有用，因为这允许您混合风格，以最有效的方法解决单一问题。
This is useful from a problem-solving perspective because it allows you to mix styles, solving individual problems in the most effective way.
积极画面：当你为一场大考或比赛临近感到紧张时，想象它们进展得很顺利，这很有用哦。
Positive pictures: When you're feeling stressed about a big test or game, it can help to imagine it going really well.
积极画面：当你为一场大考或比赛临近感到紧张时，想象它们进展得很顺利，这很有用哦。
Pictures: When you're feeling stressed about a big test or game, it can help to imagine it going really well.
这很有用，如果它奏效了，您将可以使用一个新得扩张地区，就在您得敌人身边建造建筑。
This is very useful, and if it works, you will have a brand new expansion to use, built by your enemy.
AspectJ拥有把被通知方法的异常“软化”的能力，这很有用，但是不符合方法异常检测的标准语义。
AspectJ's ability to "soften" exceptions for advised methods can be useful, and does not adhere to the standard method exception-checking semantics.
AspectJ拥有把被通知方法的异常“软化”的能力，这很有用，但是不符合方法异常检测的标准语义。
AspectJ's ability to "soften" exceptions for advised methods can be useful, and does not adhere to the standard method exception-checking semantics.
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