title: 帮忙看一句话，谢谢啊TheUSDepartmentofJusti 
desc: The US Department of Justice lawsu is the latest antitrust challenge from Barack Obama’s administration, and throws into jeopardy one of the biggest cross border deals of 2012.
  
answer: 美国司法部的此起诉讼是巴拉克•奥巴马政府最新的反垄断挑战，2012年最大的跨境交易之一因而陷入困境。