They have been at the forefront of the campaign for political change.

他们一直处于政治变革运动的前沿。

《柯林斯英汉双解大词典》

Faced with such obstacles, Perrier turned to advertising with a campaign that was to change our consumer landscape for ever. "the."

面对这样的障碍，佩绿雅决定打破常规，它的广告作战完全颠覆了消费者观念。

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Global Handwashing Day campaign aims to engage schoolchildren as effective agents for change.

全球洗手日活动的目的是为变革进行有效的代理学童。

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For the players, the hefty prize money increase is the latest victory in what has become their most concerted campaign for change in decades.

WSJ: USTA Opens Up Its Wallet

Only this past week, Twitter has been the main avenue for a campaign for change following the brutal rape and murder of a 17-year-old South African girl.

BBC: African Viewpoint: Which leaders are Twitter savvy?

Yet an internet-led campaign for change has gained thousands of signatures, plus support from Richard Dawkins, a prominent science writer, and Lord Rees, the head of the Royal Society.

ECONOMIST: Overdue reforms may be on the way