quantity amount number sum用例句证明这四个单词的不同用法,特别是前两个,求英语大侠!语法不好的错啊,求教

关于quantity和amount quantity和amount的区别是什么 a large amount 与of a large quantity of 区别 quantity and amount allowance:+20/-20%什么意思quantity and amount allowance:+20/-20%哪位帮忙翻译这句话, 请问the stock sales quantity and total amount and offer sale’s quantity 怎么说? 区分几个英语单词do a great _ of damagea.majority b.number c.amount d.quantity 外贸商业发票中amount,quantity,total分别是什么意识如题 a number/sum/quantity/deal/amount of哪些接可数,哪些接不可数,哪些都接? 知识讲解 辨析 sum、number、amount、quantity表示数量多少时的用法及区别 5% more or less in quantity and amount is allowed是什么意思 知识讲解 辨析 sum、number、amount、quantity表示数量多少时的用法及区别 an amount of,a number of和a quantity of之间的用法有何不同 a number of an amount of a quantity of区别RT quantity/amount of 后面可以加可数名词行吗?举几个例子.谢谢 amount quantity 这两个词的用法 break down break up 的区分 the quantity of ,the amount of,the numnber of三个短语的区别? numb歌词 amount