Car horns toot as cyclists dart precariously through the traffic.骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片。Britain's roads are a danger to cyclists.英国的道路对骑自行车的人来说比较危险。The series of steep hills sapped the cyclists'strength.一...
Car horns toot as cyclists dart precariously through the traffic.骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片。The series of steep hills sapped the cyclists'strength.一连串坡度很大的小山耗尽了骑车人的气力.Cyclists who swerve to avoid dogs may fall off...