The Air Services are not yet sound enough economically to operate without government subsidies.

It was felt that the ageing of society was socially and economically undesirable.

老龄化对于社会和经济的不良影响呈现出来了.

The pit is being shut down because it no longer has enough coal that can be mined economically.

这座煤矿即将关闭，因为从经济上考虑，矿井里已经没有足够的煤可供开采。

In the 1990 s an economically enfeebled Russia needed help from abroad.

20世纪90年代经济衰弱的俄罗斯曾需要外界的帮助.

At present, the wallpaper is bigger than in economically advanced country's popular rate 65 %.

目前, 壁纸在经济发达国家的普及率大于65%%.

He is economically independent.

他在经济上是独立的.

The company is in an economically vulnerable position.

该公司目前经济状况不稳定.

The factory is no longer economically viable.

这个工厂在经济上已经维持不下去了。

It is only their investment that makes the programme economically viable.

因为他们的投资,这个项目在经济上才得以通过.

Renewable energy fuels will become viable and economically competitive when oil prices reaches very high.

当石油价格过高时,可再生能源就更切实可行并在经济上更具竞争性.

Burn's novel, vividly and economically written, is a sombre reflection on fame and its cost.

伯恩的小说描写生动，语言简练，对成名以及为此付出的代价进行了深刻剖析。

We live very economically.

我们生活得很节俭.

The system has been used in production and the customer has benefited both economically and socially.

系统已投入生产使用,用户取得了良好的经济效益和社会效益.

Every meridian action computer amounts to 100, and had brought economically loss to a few users.

每日中招电脑多达百台, 而且已经给一些用户带来了经济上的损失.

Now is the time when we must all live as economically as possible.

现在到了我们都必须尽可能节衣缩食的时候了。

Economics was a closed book to him.

他对经济学一窍不通。

Any given culture is a reflection of the politics and economics of a given society.

一定的文化是一定社会的政治和经济的反映.

He is now a professor of economics at Western New England College in Springfield, Massachusetts.

他现在是西新英格兰学院的经济学教授，该学院位于马萨诸塞州的斯普林菲尔德。

I tutored in economics.

我教经济学。

He is studying economics, which subject is very important.

他正在学习经济学, 该学科是很重要的.

I've a master's in economics.

我获得了经济学硕士学位。