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 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 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 great deal of 与a great sum of的区别 a small sum of a large sum of a sum of money so that the sum of the digits contained in each ring sums to the same total 求翻译! a sum of exponentials是什么意思 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 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? 英语翻译we will respond with that timeless creed that sums up the spirit of a people 用a large sum of造句 英语问题(接可数或不可数)The amount of;amount of; a great deal of;sums of 后接可数还是不可数,能不能为我把高中阶段会考的都列给我? A contract of deferred payment involves promises to pay sums of money in the future.句子中文翻译? 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, 关于几个英语词组的辨析the large number of; a large Sum of; a great many;a lots of sums of money 做主语 谓语单复? sum of subspace是什么意思