非常有用！
The equipment are of good quality and very useful。
这些器械质量好，用处大。
The equipment are of good quality and very useful.
这些设备质量好，用处大。
The equipment are of good quality and very useful.
我们已经收到贵处来的货，质量很好。
Our application started off small and very useful (and simple).
我们的应用程序从一些小的但是非常有用（并且简单）的内容入手。
Yes, the equipments are of good quality, and very useful. So they are certainly valuable.
是的，这些设备质量上乘，实用性强，当然价值很高。
And we should not imagine that it is.But it is a very useful tool.
并且我们也不应该这样设想，但是这确实是一个很有用的工具。
And we should not imagine that it is. But it is a very useful tool.
并且我们也不应该这样设想，但是这确实是一个很有用的工具。
This thing is very popular and useful.
这一点是非常受欢迎的和有益的。
This alternative has limitations, but can be very useful and is a good performer.
这种方案有一定的局限性，但是非常有用，并且性能很好。
This is very useful for building highly available and resilient environments.
这非常有利于构建高可用性和具有弹性的环境。
In a word, English is very interesting and useful, so I like it the most.
总之，英语是非常有趣和有用的，所以我最喜欢这一门课。
I find English very useful in my job and my everyday life.
我发现英语在我的工作和日常生活中都很有用。
We learn English because English is very important and useful.
我们学习英语，因为英语是非常重要和有益的。
There is no doubt that computers are very useful in technology and business.
毫无疑问，电脑在技术和商业上都是非常有用的。
Aside from being fun and good exercise, swimming is a very useful skill.
除了乐趣和有益的体育锻炼外，游泳还是一种很有用的技能。
It is a very useful tool for learning about Ruby and its modules.
Ruby控制台是学习Ruby及其模块的一个非常有用的工具。
It is a very useful and handy utility.
这是一个非常有用和方便的工具。
I think English is very useful and it is very difficult and exciting.
我认为英语是非常有用的它是非常困难和令人兴奋的。
It's very useful early game and late game.
这是非常有用的早期游戏和后期的游戏。
This has greatly improved their technology and human interaction, their future is very useful.
这样大大提高了他们和人交往的技术，对他们的未来是非常有用的。
It is a very useful tool and save your money.
这是一个非常实用的工具，而且还可以省钱。
And the fact that this is also the case is very useful for making silicon.
这个事实，对于硅的制造。
Apart from being fun and good exercise, swimming is a very useful skill.
游泳，除了有趣和是一项很好的身体锻炼之外，还是一项很有用的技能。
As I become interested in it, I find English is very interesting and useful.
我慢慢的对英语感兴趣后，我发现英语是很有趣也很有用的。
Apart from being fun and good exercise, swimming is a very useful skill.
游泳不仅是一一项有趣、有益的锻炼，也是一项很有用的技能。
And English is very useful in your job.
而且英语在你的工作中很有用。
Physics is very interesting and useful.
物理既很有趣也很有用。
Physics is very interesting and useful.
物理既很有趣也很有用。
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