这是他首次在全国民意调查中领先希拉里。
He is ahead of Mrs Clinton for the first time in national polls.
李利民补充道，“加上今年初本公司完成对数码媒体集团的收购，这份合约有助于巩固我们在全国地铁系统的领先地位。
Mr. Li continued, "Together with the completion of our acquisition of Digital Media Group earlier this year, this contract helps to solidify our leadership position on subway systems nationally.
跟以往一样，佛罗里达以12起鲨鱼袭击事件全国领先，而唯一的一起致死案例也发生在该州。
As usual, Florida leads the nation with 12 attacks and the only shark attack death has occurred in that state.
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