The woman at the ticket window told me that the admission fee was $17.50.

售票窗口的那位女士告诉我入场费为$17.50。

《柯林斯英汉双解大词典》

Is there an admission fee?

要入场费吗？

youdao

Is riding the tram included in the admission fee?

坐电车包括在入场费里吗？

youdao

There is no admission fee, and many families enjoy the festival without ever entering one of the famous beer tents.

FORBES: Oktoberfest Munich 2011: How to Do it Right

They advertise weekend parties with an open bar (after some sort of admission fee) and their souped-up, outdoor sound system makes an unbearable racket into the wee hours.

FORBES: Crime and Non-Punishment: When Cops And DA's Are The Problem Rather Than The Solution

Kausar shared with the audience that the District Education Department has decided to exempt admission fee of children seeking admission in schools between 8 to 15 September 2012.

UNESCO: EDUCATION