It is important for your sister, you probably need to keep talking to her in the training exercise because it seems that everyone has to help her to the fullest. But her lack of encouragement to make it to one only.
Important for your sister, you have to wait to cheer her on training exercises. It seemed that everyone was helping her fully. But she lacked the strength to do it for you only. Because she would not do anything for myself.
It's important for your sister. You'll have to wait a pep talk her in a training exercise. Because it seems to all support her fully. But she lacks courage to do it for him.