正在

More people are buying historic homes, more neighborhoods are forming preservation associations, and more cities and states are developing incentives to support preservation.

越来越多的人正在购买历史住宅，越来越多的区域正在建立保护协会，更多的城市和州在努力发展措施来支持保护。

We are currently in the process of notifying those companies, and we are also working with the relevant U.S.

我们现在正在通知这些公司，并且，我们也正在和美国政府的相关部门进行合作。

We are currently in the process of notifying those companies, and we are also working with the relevant U.S.

我们正在通知这些公司，并且我们正在与美国相关领域的专家进行合作。

We are currently in the process of notifying those companies, and we are also working with the relevant U.S.

我们正在通知这些公司，而且我们正在与美国相关领域的专家进行合作。

The low-molecular-weight paraffins and olefins, as found in natural gas and refinery gases, and the simple aromatic hydrocarbons have so far been of the most interest because it is these individual species that can readily be isolated and dealt with.

大量化合物都有望得到、其中许多化合物正在生产。目前我们正在探索如何从石油的重质馏分中提炼数量可观的产品。

Then,we reached the beach,seeing the sky blue sea,and a lot of persons were photoing here.Some classmates were playing volleyball and others were playing other games.After a while,"It's time for back" our teacher said before we left.Oh,what a funny day,yeah? To the end,I hope we will be happy every day.

接着、我们来的了沙滩上、看见了蓝蓝的大海、这儿也有人在拍照、当我在拍照的时候、我们班的其他同学正在打排球、还有的正在玩其他游戏、过了一会儿、老师说我们应该回去了我们这才离开了、这样的1天真的很有趣啊希望每一天都能开开心心

We are pooling all available resources to on this goal, and we are by all means making contact with the locals.

我们正在用可利用的一切资源来达到此目的，我们正在用可利用的一切手段与当地人取得联系。

We are going forward, we are progressing.

我们正在前进，我们正在取得进步。

Prof. Shelton: It is very early, phase one studies and some are randomizing to the surgical approach and some are randomizing to the percutaneous approach, so honestly, the data is just being collected.

Shelton教授：目前一期研究正在进行，有些患者随机分到外科入路组，有些分到经皮入路组，截止到目前为止，正在收集数据阶段。

Not only did I learn that there is a wide range of ability among children who have Down syndrome, I learned that educators were reassessing the intellectual potential of these children because their achievements were growing in response to increased educational opportunities.

我不仅了解到唐氏综合症儿童在能力上有很大差异，而且也知道，教育工作者正在重新考察鉴定这些孩子的智力潜能，因为孩子们的成就正在随着教育机会的增多而增长。

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％。