was a steep learning curve
In Cambridge B2 First (FCE) contexts, "a steep learning curve" commonly describes a task requiring significant initial effort to master, often tested in use of English, and technically refers to rapid progress. The phrase is typically used in the structures "on a steep learning curve" or "face a steep learning curve". For more information, visit Cambridge Dictionary . a steep learning curve fce answers
is a high-level idiom used to describe a task that is very difficult to learn at the beginning but allows for rapid progress once the basics are mastered. was a steep learning curve In Cambridge B2