summed是sum的过去分词
sum
美 [sʌm] 
英 [sʌm] 
- n.和;总和;金额;总数
 - v.总结;合计;总计(into, to)
 - abbr.(=surface-to-underwater missile)舰对水下导弹[飞弹]
 - 网络数据包的校验策略;综合优势比
 
复数:sums  现在分词:summing  过去分词:summed  
adj.+n.
large sum,small sum,huge sum,enormous sum,tidy sum
v.+n.
spend sum,earn sum,save sum,lose sum,raise sum
summed
显示所有例句
1.  | [c] ~ (of sth) 金额;款项an amount of money  | 
You will be fined the sum of £200. 你将被罚款 200 英镑。  | |
a large sum of money 一大笔钱  | |
a six-figure sum 一笔六位数的款项  | 
2.  | [c][ususing] ~ (of sth) 和;总和;总数the number you get when you add two or more numbers together  | 
The sum of 7 and 12 is 19. 7 加 12 的和是 19。  | 
3.  | [sing] the ~ of sth 全部,一切(尤指数量不大)all of sth, especially when you think that it is not very much  | 
This is the sum of my achievements so far. 这就是我目前的全部成就。  | 
4.  | [c] 算术;(数字的)简单计算a simple problem that involves calculating numbers  | 
to do a sum in your head 做心算  | |
I was good at sums at school. 我上学时擅长算术。  | |
If I've got my sums right, I should be able to afford the rent. 要是我算对了的话,我应该负担得起这笔租金。  | 
IDM
be greater/more than the sum of its parts
个体相加不如集体的力量大to be better or more effective as a group than you would think just by looking at the individual members of the group
in sum
总之;总而言之used to introduce a short statement of the main points of a discussion, speech, etc.