Leading democrats in the US have again accused President Trump of betraying his oath of office
美国多位民主党领袖再次指责特朗普违背了自己的就职宣誓，
after he publicly called on China to investigate his possible election rival Joe Biden.
因为特朗普公开呼吁中国调查可能成为自己大选竞争对手的乔·拜登。
Mr. Trump also repeated his demand that Ukraine look into business dealings by Mr. Biden's son Hunter.
特朗普还多次要求乌克兰调查拜登儿子亨特的商业行为。
The president is facing impeachment after first making the request in the phone call to Ukraine's leader.
特朗普正面临弹劾，因为他第一次向乌克兰领导人做出这样的要求是在他们电话通话时。
The French authorities are investigating why a member of staff at the police headquarters in Paris attacked his colleagues with a knife, killing four people.
法国当局正在调查巴黎警察总局的一名工作人员为何用刀袭击自己的同事，导致4人死亡。
The 45-year old technology worker was shot dead at the scene.
此人45岁，是一名技术工人，目前已当场击毙。
French police say he had recently converted to Islam.
法国警方称此人最近皈依了伊斯兰教。
Iran's Revolutionary Guard Corps says it has arrested three people,
伊朗革命卫队称自己逮捕了3人，
accused of plotting to assassinate one of its senior commanders, General Qassem Soleimani.
这3人被指控图谋暗杀一名高级指挥官--卡西姆·苏莱曼尼将军。
The guards say the suspects planted explosives in a tunnel they had dug under a religious site owned by the general's father.
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