The postal service has been trying to cut costs.

邮政系统一直在试图削减成本。

《柯林斯英汉双解大词典》

She has been trying to revive the debate over equal pay.

她一直在设法再次展开同工同酬的辩论。

《牛津词典》

For the past year he has been trying to wrest control from the central government.

在过去的一年里，他一直试图从中央政府手中夺回控制权。

《柯林斯英汉双解大词典》

The economist says China has been trying to expand its exports through what he called the "right economic policies and measures,".

VOA: standard.2010.01.11

So for me it has been trying to find a place for religious groups and particularly our ministry to talk about the outdoors, the environment, about nature, in a meaningful way.

所以我一直在寻找一个平台,在这个平台上，宗教团体，尤其是我们全体牧师,可以和大家以一种更有意义的方式，来讨论户外活动，环境，和自然。

普林斯顿公开课 - 人性课程节选

So he has been working on trying to find other tools of monetary policy.

所以，他一直在寻求找到,货币政策的其他工具。

耶鲁公开课 - 金融市场课程节选

The US, in particular, has been trying to apply pressure to Opec to modify any output cuts.

BBC: Opec agrees hefty cuts

As a result, Sony has been trying to restructure its business model and reduce its costs.

BBC: Sony reports first annual profit in five years

An errand this particular fool has been trying to perform for some years now.

FORBES: Margaret Thatcher Did Not Devastate Or Destroy British Industry.