1·The code to access the program cost $120—a big sum for Harper, who had already put down $450 for textbooks, and had rent day approaching.
获得进入这个程序的代码花费了120美元——这对哈珀来说是一笔大数目，因为她已经付了450美元的课本费，而且马上就要交房租了。
2·But the code to access the program cost $120—a big sum for Harper, who had already put down $450 for textbooks, and had rent day approaching.
但是进入这个程序的代码花费了120美元——这对哈珀来说是一笔大数目，因为他已经付了450美元的课本费，而且马上就要交房租了。
3·He paid a big sum for this car.
他付了一大笔钱买这辆车。
4·Is ten dollars a big sum to him?
对他来说，十美元是个大数目吗？
5·He thought he would soon get a big sum of money.
他想他很快就会得到一大笔钱。
6·For such a big sum, we should attach importance to it.
数目如此之大，人们将夺以注沉。
7·For such a big sum. we should attach importance to it.
数目如此之大，我们将予以正视。
8·For such a big sum we shouldn't be frightened by this trouble.
这么大款项，我们不能怕麻烦。
9·To get this big sum of money, it has to sell shares of stock .
为筹到这一大笔钱，它得出售它的股份。
10·If you add all these figures up, they'll come to quite a big sum.
如果所有这些数字加起来，他们将是一大笔。