Why do you do something very difficult
或：Why is it difficult/ hard for you to do something
或：Why do you have difficulty in doing sth?
have difficulty (in)doing something做某事有困难.
不明白的再问哟,请及时采纳,多谢!
Why do you do something very difficult
或：Why is it difficult/ hard for you to do something
或：Why do you have difficulty in doing sth?
have difficulty (in)doing something做某事有困难.
不明白的再问哟,请及时采纳,多谢!