2018 考博英语 作文23类热点话题例句：交通
考博英语作文备考考生可以有针对性的对当下热点话题进行练习写作储备素材，旭晨教育考博频道为考博生们整理了2018考博英语作文23类热点话题例句，希望对大家有所帮助。
Traffic accidents have long been a problem and are becoming a severe problem
原因：
1、many drivers are forced to drive days and nights
2、a lot of people drive after drinking alcohol
注意：本文归作者所有，未经作者允许，不得转载
