花钱在英语的三种表达方式有关于spendcost和pay的短语
spend：（花钱+on、花时间+in） 1、***. spend some money on sth. eg.I spend 1 yuan on the pen. 2、***. spend some time in doing sth. eg. He spends two hours in finishing his homework. 3、***. spend some time in (doing) sth.(重点) eg.Though I spend much time in math...