"Go for a bike ride"是一个常用的短语，表示骑自行车。
来源："Go for" 是一个常用的短语，表示去做某事。"bike ride" 是骑自行车的意思。
例句：
I'm going to go for a bike ride after work. (我下班后要去骑自行车)
Would you pke to come with me for a bike ride this afternoon? (你下午想不想和我一起骑自行车？)
Let's go for a bike ride on the beach. (咱们去海滩骑自行车吧)