pay，spend，take，cost分别怎么用？
Pay：侧重付款的方式或行为常用句型：
pay by ...，通过什么样的支付方式
How would you like to pay, cash, credit card or Wechat? 你想怎么付，现金、信用卡还是微信？You can pay by WeChat. 你可以微信支付。pay for...，为...付款
My parented paid for my tuition.pay sb for..., 对某人为某事付钱
He paid me $ 100 for my excellent service. 他为我提供的优质服务付款100美元。Spend: 侧重花钱这件事。Last week I spent 1000 RMB on Tmall. 上周我在天猫花了1000块。
常用句型 spend...on..., 为某事或某人花时间或钱
If you don’t spend on fitness, you will spend on treating disease. 如果你不愿在健康上花钱，你将为治病花钱。He spent a lot for that superstar. 他为那个明星花了不少。More time should be spent on studying. 应该为了学习多投入些时间。Cost：表示要做某事须支付的价格，当然也可以不是价格主语不是人
常用句型: it costs sb sth.
Playing in Shanghai Disneyland will cost you 2000 RMB. 在上海迪士尼玩一次，得花两千块。Buying a iPhone X will cost you an arm and a leg. 买iPhoneX足够让你断胳膊断腿。Take：指的是花费时间，不是钱。常用句型 it takes sb some time to do sth.
It takes me 15 minutes to get to school. 去学校要花费我15分钟。It takes me an hour to finish the homework. 做作业花了我一小时时间。给个赞吧?