VOA慢速英语:Baltimore Police Officers Charged in Death of Black Man

短语讲解：

1. Activists demonstrating in support of labor and immigrant rights on May 1 have added tensions with police to their message.

in support of 支持;证明…正确
例句：They are raising a fund in support of this good cause.
他们正在为赞助这一有益的事业而集资。

2. But they say that in addition to returning order to the city, officials must deal with the reasons people are angry with police.

in addition to 除…之外
例句：In addition to light, there are dangerous radiations gi-ven off by the sun.
除了光以外，太阳还发出危险的放射线。

3. Many of the protesters say they are angry about what they believe is continuing poor treatment of blacks by the police and what they say is the unwillingness of city officials to do anything about it.

be angry about 对...生气
例句：What is he so angry about?
他对什么事这么生气?