Jack finished his task two hours ahead of time.
杰克提前两小时完成了任务。
Using the map data, they found a way to determine the numbers in real time and trigger warnings 30 minutes to two hours ahead of time if unusually large crowds are expected to gather.
利用地图数据,他们发现了一种方法来确定实时数字。而且如果将有大量人群聚集,该算法则会提前30分钟到两小时触发警告。
The race will run over 70 laps, or 306.458 kilometres (190.420 miles). It starts at 1400 hours local time, which is two hours ahead of GMT.
这场比赛将有70圈的比赛,或者说306.458千米(190.420英里)。比赛将在当地时间14:00举行,比格林尼治标准时间早两个小时。
The race will run over 70 laps, or 306.458 kilometres (190.420 miles). It starts at 1400 hours local time, which is two hours ahead of GMT.
这场比赛将有70圈的比赛,或者说306.458千米(190.420英里)。比赛将在当地时间14:00举行,比格林尼治标准时间早两个小时。
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