Michael Jackson's personal physician, Conrad Murray, has gone on trial in Los Angeles, charged with involuntary manslaughter of the singer.
杰克逊的私人医生Conrad Murray因涉嫌过失杀人罪在美国洛杉矶出庭受审。
Prosecutors said he acted with "gross negligence" and gave Jackson a lethal dose of the sedative propofol that caused his death in June 2009.
检察官说，他犯有“严重过失”，给杰克逊开出了致命剂量的异丙酚镇静剂导致2009年6月杰克逊的死亡。
The defence said Jackson gave himself too much of the drug, a sleeping aid.
检察官说杰克逊为了帮助睡眠，服用了过量镇静剂。
Dr Murray, 58, who denies the charge, could face four years in jail and the loss of his medical licence.
58岁的Murray拒绝认罪，如果罪名成立他可能要面临4年监禁并被撤销医疗牌照。