很好。支持游行。觉得被不公正对待了就要发声。或者赢得想要的公正，或者被说服你没有被不公正对待。但要properly地表述

1. Mr. Garner

 

2. Mr. Liang

 

3. A tragedy for both families

 

4. Shame on NYPD

 

5. Equal Justice for All

 

6. Injustice anywhere is a threat to justice everywhere