1. (通常用来表示总量非常小)总共，一切，全部
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;The sum total of a number of things is all the things added or considered together. You often use this expression to indicate that you are disappointed because the total amount is rather small.

1. the final aggregate

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;e.g. the sum of all our troubles did not equal the misery they suffered

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: sumsummation