Don't use [spend] the sum of money now.

先不要动那笔钱。

And since time is quantified in hours, the value of our lives is equivalent to the sum of every hour we spend.

既然时间是按小时度量的，哪么我们的价值就等于我们度过的每个小时的总和。

In addition, saving money allows people to build up a larger sum. They can then buy something more worthwhile than the small things they can but if they spend the money right away.

此外，存钱可以使人积累较多的钱，可以用于买更有价值的东西，比马上把钱花掉所能买到的东西更有用。

I had to spend a large sum of money to get it back.

我得花一大笔钱才把它弄回来。

You are the sum of the people you spend the most time with.

你与谁相处的时间最多，你就是他们这些人的总和。

My brother could not decide how to spend the sum of money.

我的弟弟不知道如何使用这笔钱。

They spend a large sum of time and money preparing for the coming exams. In order to pass it, some students even play truants.

他们花费了大量的时间和金钱来准备考试，为了通过考试甚至逃学。

You will spend quite a sum for household articles - in other words for the happiness of the family.

你将花掉相当大一笔钱在家居用品上面——换而言之，是在家庭幸福方面。

In china, a large number of parents spare no efforts to work for selecting a better school for their children, and even spend a large sum of money as long as their children can go to the key schools.

入学申请表是家长向学校提交的重要材料。在填写入学申请表时，某些家长为了让孩子能够在好学校就读，没有如实交代家庭地址。