informal <非正式>
- a bicycle or motorcycle自行车; 摩托车：
I'm going by bike
我骑车去
as modifier a bike ride.骑车出行。
no obj.
1- ride a bicycle or motorcycle骑自行车（或摩托车）：
we hope to encourage people to bike to work.
我们希望鼓励人们骑自行车上班。
1.1
- with obj. Brit. cause (a letter or package) to be delivered by bicycle or motorcycle〈英〉用自行车（或摩托车）投递（信件, 包裹）：
I'll get them to bike the scripts over.
我会叫他们用自行车把稿子送过去。
短语
get off one's bike
- Austral./NZ informal become annoyed〈澳/新西兰, 非正式〉恼怒, 发火。
on your bike!
- Brit. informal go away (used as an expression of annoyance)〈英, 非正式〉滚开（表示生气）。
词源
late 19th cent.: abbreviation.