翻译是：I often go to school by bike.
句子解释：
often 英[ˈɒfn] 美[ˈɔ:fn]
adv. 经常; 常常; 时常; 再三;
[例句]They often spent Christmas at Prescott Hill
他们经常在普雷斯科特山过圣诞节。
go to school 英[ɡəu tu: sku:l] 美[ɡo tu skul]
v. 上学; 求学;
[例句]I go to school usually on foot.
我上学通常是走路去。
bike 英[baɪk] 美[baɪk]
n. 自行车; 摩托车;
电动自行车;
vi. 骑自行车;
na. “motorbicycle”的变体;
[例句]I biked home from the beach.
我从海边骑自行车回家。