Here's how to use it: She seems to have an inside track at the university.

她似乎在大学里很有优势。

Here's how to use it: She seems to have an inside track at the university. She knows everyone!

下面是如何使用它：她似乎在大学里很有优势。她认识所有人！

It's so nice to have an inside track  of, you know, the elves and Santa.

能够了解精灵和圣诞老人​​的内部情况真是太好了。

If I was interviewing at the university and I was friends with one of the professors there, I might have an inside track, meaning I have an advantage over all the other candidates because I have this relationship already with one of the professors.

如果我在大学面试并且我和那里的一位教授是朋友， 我可能有内线，这意味着我比所有其他候选人都有优势， 因为我已经和其中一位教授建立了这种关系。