With the limited investment, how to enhance the existing machines effectiveness, becomes the most effective solution to this bottleneck.

在有限的资金投入下，如何提高现有设备使用效益，成为最有效的解决这一瓶颈的关键。

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At present, example education in our schools still plays an important educational function, but there is no practical results, and investment and its effectiveness are out of proportion.

当前，榜样教育在我国学校教育中仍然发挥着重要的教育功能，但也存在着实效性不高，其投入和成效不成比例的问题。

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In fact, the report concluded, nearly two-thirds of CMOs expect return on marketing investment to be the primary measure of their effectiveness by 2015.

FORBES: Deep Thought of the Day: Who's Really Driving This Digital Marketing Bus?

Increasing both search and TV investment, the company was able to increase the effectiveness of marketing spend by 15 percent.

FORBES: 5 Steps To Squeeze A Lot More ROI From Your Marketing

The government must ensure that cost effectiveness is at the heart of its approach to securing investment in new low carbon energy.

BBC: UK CO2 emissions rising, government advisers warn