TOEIC中級英熟語500 is an app specifically designed to help students of 株式会社ナガセ東進ハイスクール prepare for the TOEIC test. This app features a carefully selected collection of 500 intermediate-level English idioms that are frequently tested in the TOEIC exam. By mastering these idioms, users can enhance their TOEIC scores and improve their English communication skills.

The idioms included in this app are practical and commonly used in real business scenarios, making it an effective tool for acquiring functional English language skills. It is important to note that this app is exclusively for students of 株式会社ナガセ東進ハイスクール, and users are required to input their ID and password as provided by the institution in order to access the learning materials.