... 两轮公路越野摩托车 dual-purpose bike 两轮越野摩托车off-road bike 两轮场地（跑道）赛车 general racer bike ...
双语例句
1
'Cyclists have equal rights, but in fact a lot of motorists think they should get off the road,' says Lynne Goldsmith, manager of the Los Angeles Metropolitan Transit Authority's bike program.
骑自行车的人本应拥有同等的道路使用权，但事实上许多开车者认为，骑车的人应该离开公路。
2
He builds giant castles with giant Legos, rides his shiny bike down a country road with his feet off the pedals.
And after the first mile I got numb, and I couldn’t feel anymore the handles of the bicycle, and I fell off the bike and I fell into the ditch at the side of the road.