The plan to phase down environmental pollution is progressing successfully.

逐步减少环境污染的计划正在顺利进行。

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And then you would recover for a while, that initial phase of the illness would disappear, your fever might go down, you might appear to be normal.

接着你会暂时恢复,在开始阶段出现的症状会消失,你的体温会降下来,看起来似乎比较健康

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For example, Shenkman wonders if there will be a phase down of the tax rate and a phase up of the credit over time.

FORBES: Obama Estate Tax Deal Would Chill Estate Planning

Beresford says that GKN's businesses are all in the down phase of their cycles.

FORBES: Beefing up the rump

We are in now a phase of drawing down the surge forces as we begin the transition to Afghan security lead that will reach a culmination in 2014.

WHITEHOUSE: Press Briefing