是我们必须做一些有用的事情来保护我们的环境的时候了。
It's time that we must do something useful to protect our environment.
煮点吃的，搬桌椅，收拾杂物，做一些有用的事情就是参与其中又不用参与交流，接触到不必要的人的好办法。
Move the chairs and tables. Pick up the trash. Having something useful to do is the best way to participate without having to generate small talk or approach people unnecessarily.
用自己拥有的东西有所成就，这是每个人的人生中都面临的挑战，而最好的方法就是看到好的一面，因这好的一面而心存感激，并用它做一些有用的事情。
It is everyone's challenge in life to do something with whatever they have, and the best way to do that is to see the good, be thankful for it, and do something useful with it.
事实上，绝大多数项目的度量要想成功就必须包含不限于成本和时间的度量——这个可交付的解决方案必须做一些有用的事情(范围)，还必须有满意的质量保证。
In fact, most measures of project success must include more than cost and time — the delivered solution needs to do something useful (scope) and must do so with acceptable quality.
我并不打算在这里做一些太花哨的事情，但查看一个简单模板如何通过样式和组织提供丰厚的回报是一个有用的练习。
I made no attempt to do anything too fancy here, but it is a useful exercise to look at how a simple template can provide a substantial return in style and organization.
这些才华横溢、精力充沛的年轻人，本可以做一些更有用的事情。
These talented and energetic young citizens could surely be doing something more useful.
所以，很多的发行商和项目组们决定把Linux内核和一些有用的软件整合在一起，于是你就可以很有亲切感的做很多事情了。
So, lots of vendors and projects have decided to put the Linux kernel together with useful software so that folks like you can get things done.
然而，这并不是一个十分有用的回答，其中您确实要做一些事情，但是对于Web服务版本控制来说您要根据您的具体情况来做。
That's not a very helpful answer, however, and there are things you can do, but you have to be aware that you are on your own when it comes to web services versioning.
为了利用Twitter 4 J(更确切地说是Twitter)做有用的事情，需要在Twitter上创建一个帐户，并且要追随一些人，以便制作好友的地理视图。
To do useful things with Twitter4J and indeed, Twitter, you'll need to create an account on Twitter. And you'll want to follow some people so you can make a geo-view of your friends.
所以将抱怨转化成一些有用的东西需要两个步骤，先是将挑剔的目光转向实际上可以做的一些事情，然后积极地行动。
So transforming complaining into something useful is a twofold process that begins with turning our critical eye to look at things we can actually do something about, and then taking positive action.
所以将抱怨转化成一些有用的东西需要两个步骤，先是将挑剔的目光转向实际上可以做的一些事情，然后积极地行动。
So transforming complaining into something useful is a twofold process that begins with turning our critical eye to look at things we can actually do something about, and then taking positive action.
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