n自行车(2-wheeled vehicle which is used for riding on)[C;U(by～)]：ride (on)/mount/get on(to)/get off/dismount a～骑/上/上/下/下自行车;go/come/travel by～/on one's～乘自行车去/来/旅行;teach sb to ride a～教某人骑自行车;go for a～ride 骑自行车兜风;a～shop自行车商店;〖同〗bike，cycle;

v骑自行车(ride a bicycle)[I， I+prep， I+adv]：～to work骑自行车上班;I used to～over.我以前来(去)总是骑自行车。He～d slowly up the hill.他慢慢地骑车上山。〖同〗bike，cycle，ride;

→ ′bicyclist n 骑自行车的人;′bicycle-clip n (骑车时用的)裤角卡子;

【说明】无论用作n还是v，bicycle都与cycle一词同义，口语中还说bike。