有需要

Ms. Frizzle and her class visit the Hugh Mann Costume Company to learn all about skeletons: why we need them, what different bones are for, how doctors fix them when they're broken, and lots more.

你了解人体的骨骼吗！你知不知道我们人体为什么需要骨骼？人体共有多少块骨头？那你又知道不同的骨头各有什么作用吗？还有，骨头需要依靠什么营养物质来生长？当我们骨折时，医生是如何帮助我们接骨的？现在，就让我们跟随弗瑞斯夫人一起去休·曼恩的服装公司瞧瞧吧！

To solve these problems, we must make it clear that: why helium could state in these materials; what disadvantages whill bring to the performance of these materials by these processes; what the influence factors of these processes and how we could control them. These problemes were came up from metaphase of 20th century, and that from 1970s, with the design of fusion reactor and the research development of its materials, we make it sure that these problems must be solved firstly.

为了解决这些问题就需要搞清楚：氦在材料中为什么能够滞留，在什么情况下会聚集、扩散及释放出来；这些过程对材料性能有什么害处；它受什么因素影响以及如何控制它等等。20世纪中期这些问题就已经被提出来，而从70年代开始，随着聚变反应堆的设计和聚变堆材料研究的进展，更加明确它是一个需要解决的难题。

You may or may not pay a price to get GNU software.

你可能需要也有可能不需要为得到 GNU 软件而付费。

Your goal is to light all the gold digging, but you need to develop roads, ride the track car and need to spend more of your brain to think about, while there is a loss of Tiechui, pay attention to you, do not knock.

你的目标就是挖光所有的金矿，但你需要开拓道路，坐轨道车等，需要你花些脑筋想一想，另外铁锤是有损耗的，注意一下，不要敲。

It has huge cost benefits because you can buy as much as you need, when you need it, says Evan Goldberg, CTO and founder of business software firm NetSuite Inc.

它有巨大的成本效益，因为当你需要的时候它能帮你能买到尽可能多你需要的东西。商业软件公司NetSuiteInc。的CTO和创始人Evan Goldbert说。

Ed Grier is a writer for Best of the Web Hosts http://www.bestofthewebhosts.com - news, reviews, and more for webmasters and bloggers.

每个网站都有不同的需要和满足您网站的需要将有助于产生一个满意的最终结果。

Theoretically, Gun Xiang thinks that the pattern of non-sage and guileless people is the most ideal society. The pattern of Sage and guileful people is Guo Xiang' ideal society in reality.

在理论上，郭象认为"亡圣亡知"是最理想的社会，但是现实中的社会都是"有知"的，因而需要"圣知"来镇抚，"有圣有知"是现实中的理想社会，"亡圣有知"则是最混乱的社会。

Therefore you need to optimize constantly your websites and to have an edge over others you need to do something different and unique.

因此，你需要优化你的网站，并不断有其他优势对你需要做一些不同的和独特的。

To do feel like sth. have a hard/difficult time doing sth have problem doing sth have fun doing sth need to do sth.

费了很大劲做某事做某事有困难乐于做某事需要做某事主语是人，强调需要被…(主语是物，强调被 10。

Of course, your computer will need to have a DVI connection and your TV will need to be an HDTV.

当然，您的计算机将需要有一个DVI连接和电视将需要高清晰度电视。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。