cost
UK
US
Paraphrase
分析词义
"Cost" 主要有两个基本含义。它可以作为名词,表示“费用”、“成本”,指购买商品或服务所需的jinqian或其他支付形式。同时,它也可以作为动词,表示"花费",如:某事或某物对你产生的财务、时间、精力等消耗。
列举例句
词根分析
"Cost" 原于拉丁语"constare",意为"确定的价格"。没经过词根发展或衍生。
词缀分析
"Cost" 没有词缀,是原词。
发展历史和文化背景
"Cost" 来自于 Middle English "costen", 本意是 "花费"。其源自 Old French "coster", 而原始拉丁语对应单词是 "constare", 意为 "站立,存在,值得"。这个词在商业和金融活动中常用,表示物品或服务的价值。
单词变形
"Cost" 的动词形式有不规则变化,过去式和过去分词同样都是 "cost"。该词没有单复数形式,无形容词、副词变形。
固定搭配有:“at all costs” (不计代价), “at the cost of” (以...为代价)。
记忆辅助
你可以通过以下情景来记住 "cost":想象你在购物时常常需要询问商品的 "cost" (费用),从而记住它的含义。
小故事
John wanted to buy a new computer, but was shocked to know the cost. He had to work extra hours to afford it. (John 想买一台新电脑,但当他知道它的价格时,感到很震惊。他不得不加班zhuanqian才能买得起)。
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