But deep inside he believes that he cannot earn such a huge sum of money.

但是在内心深处，他可能认为他自己赚不了这么多钱。

As long as the tax authorities are happy that the promised sum is being spent on the stated projects, a university can borrow cheaply and, in effect, earn a spread.

只要税务机构对这些花费在国有工程的许诺金额满意，大学就能相对便宜地借到资金，有效地赢得其中的差额。

Compounding: the accumulation of a sum of money in, say, a bank account, where the interest earned remains in the account to earn additional interest in the future.

复利：货币量的累积，比如说银行账户上货币量的累积，即赚得的利息仍留在账户上以赚取未来更多的利息。

When we look at the total sum of big movie, we can find that such movie still earn a lot of money, it means many people have watched it.

当我们看看一部大电影的总票房是，可以发现这样的电影仍然挣很多钱，那意味着很多人观看电影。

Those rag men going from door to door sometimes may also earn quite a handsome sum of money.

那些收破烂儿的人走街串户，有时也能挣不少钱。

But even from natives they would still earn a tidy little sum.

但就算从本国人身上她们也只能挣点小钱。

His uncle promised him 0 if he could earn a like sum.

他的伯伯答应给他一百美元，如果他能自己挣到同样数目的钱的话。