释义 |
Set the rear derailleur in the lowest gear, with the chain on the biggest sprocket wheel at the back.把后轮的变速器调到最低挡,就是让链条在后面连到最大的链齿上。Select the lowest gear before moving off.开车前挂上最低挡。Stay in bottom until you reach the top of the hill.开上坡时保持最低挡直到到达山顶。 |