biking

例句:

• But as transportation dollars dried up during the 80's and 90's, biking was set back.
  但随着80年代与90年代交通事业经费的缩减, 自行车的规划也搁置了.
  
• B And more people cycling ( biking? )! Lots of healthy exercise.
  A还有骑自行车人的增加! 很多有益健康的运动.
  
• No. No setting awards for running or biking single segment.
  本次赛事不设置跑步或者骑车的单项奖.
  
• They are skills you use when mountain biking.
  来自THETIMES
• We're seeing record levels of people walking and biking.
  来自BBC
• We have been quad-biking, trampolining and abseiling!
  来自BBC