英语语法分析

Norway's unrepentant mass killer, Anders Behring Breivik, is now under arrest.

挪威的死不悔改的大规模杀手，安德斯·贝林breivik，现已被逮捕。

They thought Behring Breivik, who was dressed in a police uniform, was there to help them.

他们本以为穿着警察制服的Breivk是去帮他们的。