慢速英语:Satellites Study Weather Conditions, Predict Diseases

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短语讲解：

1. Tens of thousands of people across this area get the disease each year.

tens of thousands of 千百万;千千万万;成千上万
例句：Tens of thousands of professional personnel
数以千万计的专门人才。

2. They are looking for work in the city.

look for 寻找
例句：I want Bill to look for Mr. Jones to talk.
我要比尔找琼斯先生谈一谈。

3. Ms. Bharti and her team found they could predict how measles would spread through Niamey by watching parts of the city light up.

light up 点燃，照亮
例句：It' s time to light up.
该点灯了。