用犁把地犁开，拔除杂草和其他不需要的植物。
Plows cut into the ground, and lift up weeds, and other unwanted plants.
小女孩的余生都很富有，她仍然用她的钱帮助那些需要帮助的人。
The little girl was rich for the rest of her life and she still helped the people in need with her money.
想象一下这样一个世界——不需要耕种或种植作物，同样的口味和结构可以用生的“食品墨水”打印出来。
Imagine a world where there was no need for farming or growing crops and the same tastes and structures could be printed from an uncooked "food ink".
一个三岁的孩子可能需要他人帮助，才能理解其他孩子也和他一样会感到疼痛，用玩具重重地打了玩伴的头是需要道歉的。
A three-year-old might need help in understanding that other children feel pain just as he does, and that hitting a playmate over the head with a heavy toy requires an apology.
如果有顽固污渍的地方需要清理，你可以用块湿抹布擦干净。
If there are more tenacious spots to clean off, you can use a wet rag to rub them clean.
用拍照来记录生活经历，而不是单纯享受，是否需要付出其他更深层次的代价呢？
Is there another cost, a deeper cost, to documenting a life experience instead of simply enjoying it?
玩家可以用即时通讯软件直接联系一个朋友并询问他，但是这需要玩家付出大量努力。
Gamers could use IM to contact a friend directly and ask, but that required a lot of effort on the part of the user.
如今，除非产品真的起作用，否则人们是不会去用的，因此化妆品公司需要有科学给予的可信性。
Nowadays, people will not use unless the product really works, so cosmetics companies need the credibility given by science.
有一些语言最令人叹为观止的特色之一，是能够创造出某些长得无法一口气读完的单词，由此用一个单词就能表达英语需要用一整个句子才能说出来的意思。
One of the showiest stunts that some languages can pull off is an ability to build up words of breath-breaking length, and thus express in one word what English takes a whole sentence to say.
创造性的思想不仅随着时间和环境的需要产生自己的生存工具，而且允许在已变化环境的压力下用新的形式代替旧的形式。
Creative ideas not only produce their own instruments of survival as time and circumstances demand, but permit the substitution of new forms for old under the pressure of changed circumstances.
需要用一小块儿冰，轻轻地用冰块摩擦她的后背，让它在她身上慢慢融化。
With the help of an ice cube, gently rub the ice on her back and as the ice melts off her.
用外语与人交谈需要勇气。
当一个人明显需要帮助的时候，把他关进监狱又有什么用呢？
What good does it do to put the man into jail when he's obviously in such need?
为了进去，她需要一把用鸡骨头做的特殊钥匙，但她没有。
To enter, she needed a special key made from a chicken bone, which she did not have.
当你阅读课本和笔记时，用荧光笔和便利贴提醒自己需要记住哪些关键信息。
As you read your textbook and notes, use highlighters and sticky notes to remind yourself of which key information you need to remember.
威斯康星州的研究人员用安装在脚后跟的无线发射机取代了需要塞进鞋子里的数据线。
Rather than plugging a cable into a shoe, the Wisconsin researchers suggest installing a wireless transmitter in the heel.
如果我需要日元，我可以用英镑兑换些日元吗？
如果我需要日元，我可以用英镑兑换些日元吗？
可以用真正的元编程或代码生成来创建视图，视图可能需要修改，也可能不需要修改。
You can create views, which you may or may not need to modify, with true metaprogramming or code generation.
测试人员需要在一个类似产品的环境中执行这些用例。
The tester needs to execute these in a production-like environment.
举例来说，业务分析师不需要参加，除非需要他们阐明用例中的一些东西。
Business analysts, for example, need not participate unless they are required to clarify something in the use case.
需要的时候用，之后洗。
要是你用韩语提问的话，我可能需要一个翻译。
And I'll probably need a translation, though, if you're asking the question in Korean.
用这些方法处理塑料的过程也需要在严格受控的环境中进行。
The processing of plastics by these methods would also have to be contained in highly controlled environments.
从用例到设计类的转化过程是缓慢的，需要进行多次的迭代。
The migration from use cases to design classes was slow, requiring a number of iterations.
用长远的眼光看待眼前的需要和问题，用全面的眼光对待现在和未来，这才是最好的。
It is best to look beyond temporary needs and problems and keep one's present and future life in perspective.
需要规定或者弃用基础。
为了确定哪个用例表现出技术风险，我们需要了解单个用例的一般要点，这就是为什么我们最初在要点表中描述用例。
To determine which use cases represent technical risk, we need to understand both the general gist of the individual use cases, which is why we initially documented the use cases in point form.
在许多情况下，支付用例需要相当多的业务规则。
Payment use cases require quite a lot of business rules in many cases.
另外，需要在某些用例之后执行其它用例以便完成整个任务。
Also, some use cases need to be followed by others in order to complete an entire task.
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