表示花钱：Spend, pay,cost,take
spend的主语是人，结构sb.spend some money /time （in） doing sth./on sth.
pay后面一般加介词for 例如sb. pay for sth.；
cost 的主语是物，例如The watch cost me twenty yuan.也就是sth. cost sb.多少时间或金钱；
take一般只考it take sb.some time to do sth.
sth.是某事或某物，sb.是某人
摘自：网络
人+spend+some money +(1)on sth. (2)+(in) doing sth.
人+ pay+ some money +for+ sth.
物+cost+some money
It takes +sb.+some money+to do sth/