He goes to school by bike.翻译:他骑自行车去上学。同义句有:①He rides his bike to school.②He comes to school by bike.③he goes to school on the bike.其中经常考的同义词转化应为by bike 等于ride one's bike 骑自行车③中on the +交通工具,表乘交通工具,如on the bus乘坐公共汽车。