正在 的中文句子和英文句子

我正在看一本关于罗马帝国兴衰的书。

I am reading a book about the rise and fall of the Roman Empire.


专家正在写戏剧评论。

The expert is writing a theatrical review.


他正在寻找未来的妻子，但还没有找到理想人选。

He is looking for a wife but he hasn't found his ideal mate.


警察正在调查这件谋杀案。

The police are investigating the murder.


正在搜捕该罪犯.

The hunt is on for the culprit.


苹果树正在开花。

The apple trees are blossoming.


物理学家们正在研究对环境危害少的发电新方法，与此同时，许多发电厂也在实现现代化以减少污染物质的释放量。

Physicists are studying new ways of generating electricity with less damage to the environment. In the meantime, many power plants are being modernized to give off less polluting material.


你正在用的植物油是什么牌子？

What brand of vegetable oil are you using?


一家生物工艺开发公司正在根据自然滋生毒素的原理研制新型农药系列产品。

A biotechnology company is developing a range of new pesticide based on naturally occur toxin.


我们的政治制度正在不断发展中.

Our political institutions are in continuous evolution.