Ключевые слова: air, bad, bicycle, bike, biker, biking, boy, brake, broken, change, commuter, cracked, crash, cycle, cycling, damaged, disappointed, equipment, examining, fix, flat, leak, maintenance, mechanic, metal, object, old, outdoors, patch, person, problem, pump, puncture, repair, repairing, repairman, ride, round, rubber, sad, safety, schoolboy, spoke, street, tire, transportation, tyre, upset, wheel,