Northern Island's first minister Peter Robinson is stepping down along with all but one of his ministers in a move that brings provinces power sharing government to the brink of collapse. Mr. Robinson's Democratic Union Party lost the vote to suspend the government while police investigate a murder. _______________________ 北爱尔兰第一部长皮特.罗宾森宣布辞职,他的所有大臣(除了其中一位外)也相继作出这一决定.这也将各省与政府权利共享的力量推向瓦解边缘.罗宾森民主联合党没能在阻止政府的投票中取得胜利,与此同时警方在调查一起谋杀案,___________________