a sum of意为“一笔(修饰货币)”,修饰不可数名词。sum作可数名词意为“总述”、“算术”、“金额”、“要点”等意思。常与sum of sth.意为“金额”、“款项”、“总和”和the sum of sth.意为“全部”、“一切(尤指数量不大)”进行辨析。
a sum of的用法(1)You owe a certain person a sum of money.
你欠某人一笔钱。
(2)The court allowed a sum of money to each child for clothing.
法院判给每个孩子一笔服装费。
(3)He can't command so large a sum of money.
他不能支配这样大笔的款子。
(4)We've allocated a sum of money to education.
我们已经拨出了一笔教育经费。
(5)Pet - keepers will receive a sum of 1000 yuan every year a subsidy.
宠物的主人每年可以得到1000元补助。
2.sum of sth.的用法
(1)You will be fined the sum of 200.
你将被罚款200英镑。
(2)The sum of 7 and 12 is 19.
7加12的和是19。
3.the sum of sth.的用法
This is the sum of my achievements so far.
这就是我目前的全部成就。



.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)

.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)

.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)

.jpg)
.jpg)
.jpg)
艺考用户说说
友善是交流的起点