pay spend buy purchase的词组搭配 比如：人+spend+some time+doing sth
问题描述：
pay spend buy purchase的词组搭配 比如：人+spend+some time+doing sth
答
pay 和for搭配,即 pay some money for sth.
spend 与on或in doing(in可省略）搭配
buy一般与for搭配,buy sb. sth.buy sth. for sb.