请分析一下spend\take\cost\waste的用法和一些相关词组,以及它们的区别.我这几个词有些搞不清楚,

请分析一下spend\take\cost\waste的用法和一些相关词组,以及它们的区别.我这几个词有些搞不清楚,
请分析一下spend\take\cost\waste的用法和一些相关词组,以及它们的区别.
我这几个词有些搞不清楚,

请分析一下spend\take\cost\waste的用法和一些相关词组,以及它们的区别.我这几个词有些搞不清楚,
take spend cost pay的用法都可以表示“花费”,但用法却不尽相同.
spend的主语必须是人,常用于以下结构：
(1) spend time ／money on sth.在……上花费时间（金钱）.例：I spent two hours on this maths problem.这道数学题花了我两个小时.
(2) spend time ／ money (in) doing sth.花费时间（金钱）做某事.例：They spent two years (in) building this bridge.造这座桥花了他们两年时间.
(3)spend money for sth.花钱买…….例：His money was spent for books.他的钱用来买书了.
cost的主语是物或某种活动,还可以表示“值”,常见用法如下：
(1)sth.costs (sb.) ＋金钱,某物花了（某人）多少钱.例：A new computer costs a lot of money.买一台新电脑要花一大笔钱.
(2) (doing) sth.costs (sb.) ＋时间,某物（做某事）花了（某人）多少时间.例：Remembering these new words cost him a lot of time.他花了大量时间才记住了这些单词.
注意：cost的过去式及过去分词都是cost,并且不能用于被动句.
take后面常跟双宾语,常见用法有以下几种：
(1) It takes sb.＋时间＋to do sth.做某事花了某人多少时间.例：It took them three years to build this road.他们用了三年时间修完了这条路.
(2)doing sth.takes sb.＋时间,做某事花了某人多少时间.例：Repairing this car took him the whole afternoon.他花了一下午修车.
pay的基本用法是：
(1) pay (sb.) money for sth.付钱（给某人）买…….例：I have to pay them 20 pounds for this room each month.我每个月要付20英磅的房租.
(2)pay for sth.付……的钱.例：I have to pay for the book lost.我不得不赔丢失的书款.
(3)pay for sb.替某人付钱.例：Don?蒺t worry!I'll pay for you.别担心,我会给你付钱的.
(4)pay sb.付钱给某人.例:They pay us every month.他们每月给我们报酬.
（5）pay money back 还钱.例：May I borrow 12 yuan from you?I'll pay it back next week.你能借给我12块钱吗?下周还你.
（6）pay off one's money还清钱.

sb spend (somemoney/time) in doing sth/on sth(主语一定是人)
it takes sb some money/time to do sth(用形式主语it指代后面的动词不定式(to do sth))
sth cost sb some money(主语是物)
(主语可以是人或形式主语it,it做主语:it wastes sb som...

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sb spend (somemoney/time) in doing sth/on sth(主语一定是人)
it takes sb some money/time to do sth(用形式主语it指代后面的动词不定式(to do sth))
sth cost sb some money(主语是物)
(主语可以是人或形式主语it,it做主语:it wastes sb some money/time to do sth)
(a waste of time-词组:浪费时间)

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对啊..上面两位大哥.分析很好..
补充一个pay
主语+pay的时态+for+钱或者+at+某种负费方式

spend用于sb spend some money/time （in) doing sth
take用于it take sb some time
cost用于sth cost sb some money
waste用于it waste sb some money/time