I spend two hours in playing computer games=I spend two hours on computer games吗?

问题描述:

I spend two hours in playing computer games=I spend two hours on computer games吗?

对.
spend +一段时间(或者金钱)+ondoing sth
就等于spend +一段时间(或者金钱)+on sth
注意的是 如果后面的事情需要进行动作的,就得用动词的-ing形式,如果只是名词的话,就直接写上好了.