此处的count为不及物动词，意思是：有意义，起作用，很重要；被认可，有效等。

原句意为：Walking and riding you bike count, and so do school sports. 走路和骑自行车就算，在学校进行体育活动也算。（出自牛津高中英语模块一）

又如：

Points scored after the bell do not count. 铃响后得分不算。

Her opinion counts because of her experience. 因为她有经验，所以她的意见很重要。

Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。

When it comes to finding a partner, first impressions do count. 寻觅伴侣的时候第一印象确实很重要。

You didn't shut your eyes before you made the wish, so it doesn't count! 你祈求实现愿望时没闭上眼睛, 所以不算数!