His lateness was due to the very heavy traffic on the motorway . 他迟到是因为高速公路上交通十分拥挤。
2.
His lateness was due to the very heavy traffic on the motorway 他迟到是因高速公路上车辆过多所致
3.
His lateness was due to the very heavy traffic on the motorway 他迟到是因高速公路上车辆过多所致。
4.
There are three roadside monitoring stations and they are situated within areas with very heavy traffic and tall surrounding buildings . api is disseminated to the public on hourly basis . public can access api through the media or through a dedicated api hotline 2827 8541 or the epd web - page at http : www . epd - asg . gov . hk . eindex . php 市民除了可以透过传媒得知空气污染指数外，亦可致电空气污染指数热线28278541或到访环境保护署网页http : www . epd - asg . gov . hk cindex . php查询有关资料。
