中英释义：
双语例句
杰克经常骑自行车去学校。
Jack often goes to school by bike.
不开车而步行或骑自行车去目的地，象去学校或朋友家。
Instead of driving, walk or bike to places like school or a friend's house.
重点词汇
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骑自行车
ride on a bicycle; by bicycle
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学校
school; educational institution; seminary; campus; academy; college; university; conservatory; scholastic; academic