usefull
美 
英
例句
But as you know, not all the books are good, so we should choose the usefull ones .
但是众所周知，并非所有的书都是好的，因此，我们应该有所选择。
This is extremely usefull if you juked on a cliff and need to see if the bankers are waiting for you or if they left the scene.
这尤其适合使用在：当你走到悬崖去看半人马酋长是否在等你，或者他们是否离开这区域。
Do not idle about like this and do something usefull.
不要如此悠闲，做些有用的事。
In short, patterns are usefull to install a set of software for a typical need without to create dependencies between packages.
简而言之，模式不需要关心多个包之间的依赖关系来安装一套软件。
second , learn how to do some homework is usefull to you on some times , like when your parents not at home, you can do it for yourself .
第二，学习如何做一些作业，这是有用的，以你的一些时间，就像当你父母不在家，你可以做的就是自己拯救自己！
Mods, if you dont want this guide just delete or close it, even if i think some people may find it usefull.
假如你不想要这个指南只是删除或封闭它，即便我感到有些人可能会发明它很有用。
The staff at the reception is also very helpfull in terms of providing usefull advise about what to do and what not to do on the island.
招待处工作人员非常友好，提供了很多有用的建议。比如在小岛上最好做什么，最好不做什么。
Finally, the procedure of calculation are made by MATLAB with a actual engineering that we can certificate the model validate and usefull.
最后采用MATLAB语言编制了计算程序，并结合某工程实例验证了本文优化模型和方法的有效性和实用性。
The later is usefull if you wish to use a single gear on a frame with vertical dropouts .
如果你愿和垂直的辍学生一起使用在一个体格上的一个单一齿轮，比较迟人是有用。
And the research could be usefull for the industrialization of nano-MgO.
这对纳米氧化镁的工业化制备具有一定的参考价值。
This small software includes many usefull tools which help you Keep Your System Under Control.
这个小软件包括了许多有用的工具，帮助您保持您的系统控制。
Cell phones are very usefull morden invention. However we must be awaer that it can be instrument of dead.
手机是我们最常使用的现代发明。然而我们必须警惕它，手机也可能是致命武器。
It is usefull if a call is auto-answered but you did not see this, so the remote caller can not hear you; but you can hear him.
这是有益的，如果有电话的自动回答，但你没有看到这一点，所以远程调用不能听到你，但你可以听到他。
Get rid of anything that isn't usefull , beautiful or joyful.
没用的，不美的或不喜悦的东西都丢掉。
This option is usefull if you need more protection so that nobody can know what phone calls you did or received on your phone.
这个选项是有用的，如果您需要更多的保护，使任何人都无法知道你的电话没有或收到您的电话。
We are open for any usefull suggestions or options.
我们欢迎任何有益的建议或方案。
It's a usefull method to synthesis 100~200 bp DNA fragment , even more long DNA fragment .
该方法尤其适合100~200碱基左右的长片段DNA的快速合成与克隆。
The improvement of the flux- cored wire in our country shall be summed up the domestic and oversea'S usefull experience.
我国现已处于发展阶段，应总结国内外的有益经验，以加速我国药芯焊丝事业的进步。
in my opnion, English is very usefull.
我认为英语是很有用的。
Yeah, it is one reason , the other one is that I want to learn more usefull things so that i can get more chances to find better jobs.
嗯，这是原因之一，另一个原因是我想要学习更多的有用的东西从而得到更多的机会找到好的工作。
