To sound more natural, you can pair "a steep learning curve" with these related B2/C1 level phrases: Learn the ropes : To learn how to do a particular job or activity. Get your head around (something)
tasks (such as Test 7 of some practice editions) or as a useful idiom for the Correct Answer Option: A Steep Learning Curve The phrase is an idiom used to describe a task that is initially very difficult a steep learning curve fce answers
Lena put her pen down. Her hands were shaking. She had erased four answers, changed two, and left one blank she’d never figure out. To sound more natural, you can pair "a