BBC在线收听下载:美国第一夫人米歇尔．奥巴马最后一次演讲

短语讲解：

1. They say the disruption can, for example,stop seeds from dispersing, cause new exposure to infectious diseases and worsen pollution.

for example 例如
例句：For example, it can easily remember such things as:
例如，它可以轻易地记住下面这些信息。

2. Sheikh FarajMasri, was targeted along with his son.

along with 连同; 以及; 和…一起
例句：I'll go along with you.
我将随同你一起去。

3. But the US Labor Department says overall since Barack Obama became president the number of people with jobs has increased by more than eleven million.

more than 超过; 不只是
例句：He supervised and trained more than 400 volunteers.
他指导和培训了400多名志愿者。