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。

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.

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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。

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.

youdao

大学学费、课本费和生活费都很高。

Tuition for attending the university, books for classes, and living expenses are high.

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