BBC news 2015-07-03 加文本

短语讲解：

1. He said the blow was expected to have a knock-on effect on employment in the country if the trend continues.

be expected to 被期待做某事; 有望做某事; 期许
例句：I shall be expected to shell out the money for the party.
我将要支付这个集会的费用。

2. The somewhat grisly problem is that once a body is cooled down, there is no accurate measure.

cool down 降温; 冷静下来
例句：It took Charles a long time to cool down after the argument.
争论过后好久,查尔斯才得以平静下来。

3. But this University of Salzburg team took samples from muscle tissue from dead pigs and found that the proteins broke down in a reliably constant and trackable way.
 
break down 失败; 划分（以便分析）
例句：This innovation would help to break down the classes.
这种改革将有助于打破等级制度。

4. The Brazilian Football Confederation is setting up a council of former national team coachers to try to improve the team's performances.

set up 建立
例句：They set up many branches throughout the country.
他们在全国建立好多分公司。