骑自行车可以缓解交通堵塞，这样不仅为我们自己也为别人节省了时间。
Riding bicycles can ease traffic jams, thus saving time not only for ourselves but also for others.
去年，美国通勤者平均花费在交通堵塞上的时间为50个小时。
The average American commuter 1 spent 50 hours in traffic last year.
据道路交通分析公司Inrix称，比利时的司机和乘客去年遇上交通堵塞的时间为44小时，德国人为39小时。
According to Inrix, a roadway and traffic analytics company, drivers and passengers in Belgium spent 44 hours in traffic last year; in Germany, 39 hours.
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