They've been promising it for years, but little seems to change.

他们承诺了很多年，但是变化看上去并不大。

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All these initiatives are particularly promising because they help bring about behavioural change, normally the hardest element of any treatment.

这些举措都很有希望，因为它们改变着人们的行为习惯，而改变人们的行为习惯是一切治疗当中最难的部分。

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Mr Sarkozy came to power promising to change the rules.

萨科奇上任时许诺要改变诸多规则。

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Perhaps the most promising change is that executives at all levels are fully aware that succeeding online means personal reward.

ECONOMIST: Big media and the internet

They are promising change in the campaign, but they do not realize how difficult, by design, change is in Washington.

FORBES: Obama's Lesson For The Tea Party

But, whereas some Arabs saw a sinister design in this sudden championing of democratisation, others found it a promising change from America's previous coddling of friendly dictators.

ECONOMIST: The Middle East