骑行
自行车部件、骑行装备、道路动作和常见故障。
她更喜欢骑自行车而不是开车去超市。
She prefers to ride her ___bicycle to the supermarket rather than drive.
她骑自行车时为了安全总是戴头盔。
She always wears a ___helmet for safety when cycling.
她的自行车把手在阳光下闪闪发光。
Her bicycle's ___handlebars gleamed in the sunlight.
自行车车座太硬了，我骑了十分钟就屁股疼。
The ___saddle on this bike is too hard - my butt hurts after just ten minutes of riding.
骑自行车的人在上山时常常站起来踩踏板以获得额外动力。
Cyclists often stand on the ___pedals to gain extra power when climbing hills.
我的新自行车有非常出色的刹车，适合下坡骑行。
My new bike has excellent ___brakes for downhill riding.
我的自行车链条需要上油了。
My bicycle ___chain needs oil.
自行车的前轮胎需要打气了。
The front ___tire of the bike needs to be inflated.
我可以借你的自行车打气筒吗？
Can I borrow your bicycle ___pump?
骑自行车的人沿着自行车道快速前行。
Bicyclists ride quickly along the ___bike ___lane.
骑自行车上山比下山要费力得多。
Cycling ___uphill is much harder than going downhill.
长途爬坡后骑车下坡会带来不可思议的自由感。
Cycling ___downhill after a long climb gives an incredible sense of freedom.
我们回家路上有一个轮胎瘪了。
We got a ___flat ___tire on the way home.
上坡前换到低挡。
Change to a lower ___gear before the hill.
左转前用手臂打信号。
Use your arm to ___signal before turning left.
请下车并推车过桥。
Please ___dismount and walk your bike across the bridge.