我告诉他们我常跑自行车道，因为我能感觉出柏油路面比混凝土路面更加柔软。
I have told them that I run in the bike lanes of roads because asphalt is softer than concrete.
高于一般路面的自行车道将使骑行者与汽车和卡车保持距离。
A raised pavement will keep cyclists away from cars and lorries.
更宽的步行道路面采用10英尺到16英尺，在一些地段上，用相互分离的平行车道来区分不同的使用者。
A wider trail tread of 10 ft to as much as 16 ft was adopted and, in some places, several parallel trail treads were specified with separate lanes for each type of user.
更宽的步行道路面采用10英尺到16英尺，在一些地段上，用相互分离的平行车道来区分不同的使用者。
A wider trail tread of 10 ft to as much as 16 ft was adopted and, in some places, several parallel trail treads were specified with separate lanes for each type of user.
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