a preparatory course的用法和樣例：
例句
- It is also aimed to serve as a preparatory course for students planning to travel to India on the MIT India program.
課程也是計劃赴印度參與麻省理工學(xué)院印度項目的預備課程。 - Abbey College provides the full-time university introductory course and English language curriculum for the different background and the cultural international student.
阿貝學(xué)院為不同背景和文化的國際學(xué)生提供全日制大學(xué)預備課程和英語(yǔ)語(yǔ)言課程。
