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1.capital city 首都
French soldiers manned roadblocks in the capital city.
法国士兵把守着首都的各路关卡。
2.air pollution 空气污染
They say gas guzzlers are contributing to air pollution.
他们说高耗油汽车是造成空气污染的原因之一。
3.economic slowdown 经济放缓
Restrictive monetary policy will lead to an economic slowdown in emerging markets.
限制性货币政策将导致新兴市场经济增长放缓。
4.weather conditions 天气状况
The bad weather conditions prevented the plane from landing
糟糕的天气使飞机无法降落。
5.New Delhi's harmful air has a number of causes.
a number of 几个；一些
The research begs a number of questions.
研究绕过了一些问题。
This equipment has saved the lives of a number of new born children.
这套设备已经挽救了许多新生儿的生命。
6.Late last year, rising air pollution levels forced Indian officials, who called the crisis a public health emergency, to close schools twice.
public health 公共卫生
We have an urgent front-burner public health problem.
我们有一个迫在眉睫、需要优先处理的公共卫生问题。
The fund is earmarked for public health services.
这笔钱是专为保健事业用的。
