The relief campaign had only a temporary halo effect, however: When the helicopters returned to Afghanistan, American approval ratings fell back into the single digits.

然而这次救济活动只产生了短暂的光环效应：直升机返回阿富汗后，美国的支持率又回落到个位数。

youdao

But the campaign has in effect been running for months: regardless of the official fripperies, Britain's political parties have been in election mode since Christmas at least.

但实际上选战已于数月前开始：若不计官方浮夸虚饰的表态，英国各政党至少从去年圣诞节起即进入选举状态。

youdao

And that could have an effect on the outcome of the campaign, if it isn't having one already.

这可能将对竞选结果产生某种影响，如果现在还没有产生的话。

youdao

Kortunov says he doubts the government's campaign will have a real effect on the problem.

VOA: standard.2009.10.15

The newest (RED) venture, the Lazarus Effect campaign, launches this week.

FORBES: Raising Funds The (RED) Way

It's important to understand that the timing of these requests, in the middle of the 2012 campaign, had the effect of stifling political activity.

WSJ: Review & Outlook: The IRS Targets Conservatives

And you can expect campaign ads to that effect soon.

NPR: Analysis: Congress And The Cost Of Energy