a sum of 与sums of用法有什么区别?后面接可数还是不可数?谓语动词是单数还是复数

a sum of 与sums of用法有什么区别?后面接可数还是不可数?谓语动词是单数还是复数 a sum of的sums of区别.还有就是in times of peace与in time of peace.句中time与times的区别 a small sum of a large sum of a sum of money 有关于【【【pay for 】】】的用法啊!The insurance company will pay for these homes to the sums of money it has collected.pay for these homes to the sums of money当中为什么要用to啊? 关于多少的几个词和与这些词相关的词组的用法amount,deal,number,sum,quantity,a large number of,amount of,a great number of ,a large sum of ,等等 so that the sum of the digits contained in each ring sums to the same total 求翻译! 请帮忙解释下下面句子结构 ,两个that的用法 ,是否有从句?we will respond with that timeless creed that sums up the spirit of a people ：yes we can a sum of exponentials是什么意思 a large number of 和a large amount of的区别?顺便问一句,有没有a large deal of 和a large sum of的用法?如果有,他们之间的区别是什么? Sum It UpGiven a specified total t and a list of n integers,find all distinct sums using numbers from the list that add up to t.For example,if t = 4,n = 6,and the list is [4,3,2,2,1,1],then there are four different sums that equal 4:4,3+1,2+2,and 2+1 The sum of two even numbers is always what?请分析下这个句子是什么意思和用法.还有Name a prime number less than 13 谢谢.再请说下The sum of 是两个数的和 那么与solution有什么区别 a lot of,a large amount of,a large sum of.a number of在用法伤有啥区别呀?具体点滴, a great deal of 与a great sum of的区别 英语翻译we will respond with that timeless creed that sums up the spirit of a people one part of与 a part of区别与用法 a part of与part of的用法有什么区别