Definition: a bicycle Level: B2
我正计划本周末进行一次长途自行车骑行路线。
I'm planning a long ___cycle route for the weekend.
我写信是为了说明我们的自行车道情况。
I am writing about our ___cycle routes.
该市改进了其自行车道，以鼓励更多人骑行。
The city has improved its ___cycle lanes to encourage more people to ride.
