帮助用户评估他们的英语水平并提供改进建议。
"请问您已经学习英语多长时间了？您最近在学习英语方面遇到的主要问题是什么？"
To help evaluate your English level and give improvement advice, I would first ask a couple of questions: How long have you been studying English? What are the main challenges you are currently facing in your English studies?