There were gangs of kids on motorbikes roaming around.过去有成群结队的年轻人骑着摩托车四处游荡。Cars and motorbikes had churned up the field.汽车和摩托车在地上留下了一道道车辙."They're slow, heavy and cost a fortune."— 'So how have these motorbikes...
After serving his apprenticeship as a toolmaker, he became a manager.结束了工具匠的学徒期以后,他当上了经理。He served his apprenticeship with Bob.他跟鲍勃当学徒.He is not yet out of his apprenticeship.他尚未满师....