拓展的英文：
expand

Reading expands one's mind immensely.
阅读能极大地拓展人的思维。

May expand the market rapidly
可快速拓展市场

We will extend and standardize legal services and provide effective legal aid.
拓展和规范法律服务,积极开展法律援助。

With the expansion of cultural exchanges in the world, people's tastes for cultural products have become more varied.
随着国际文化交流的拓展，人们的欣赏习惯愈加多样化

As we extend the rule of law on earth, so must we also extend it to man's new domain-outer space.
我们在世界上扩大法制时，同时也拓展人的新领域--外太空。

It also seems to @push the walls back@, so, if you want to make a room look bigger, try painting it blue.
因为蓝色意味着空间的拓展，所以如果你想要使房间看起来更大，就试着把它涂成蓝色。

Buy-out firms have squeezed spreads on loans and bonds to levels that make bankers' eyes water.
收购公司在拓展借贷方面被排挤，同时也限制在一个几乎让银行家流泪的标准上。

You can pop out of purdah to publicise expansion, a deal, or a product whenever you like.
你可以随时撩开面纱，对外公布公司的拓展、交易、或者产品。

The Group’s efforts in realigning its resources for the better development of this business have paid off.
集团采取有效的资源调配,加强拓展该项业务,故能取得理想成绩。

Here is a study on tacit theory in order to develop practical education theory.
本文试探讨缄默理论的有关问题，以期拓展教育实践的理论视野。

Expand on a favorite topic.
详述一个感兴趣的论题

The bid expanded its wings.
鸟儿展开了翅膀。

Tom，please expand this equation.
汤姆，请你展开方程式。

The petals of flowers expanded.
花瓣张开了。

Her face expanded in a smile.
她笑逐颜开。