麻烦英语专业的高手把一段文字翻译成英文，谢谢了~~

His mother is a heart disease patient. For several years, disease has eliminated mother many rights and joyful, causes the mother not to dare to do the heavy labor, does not dare the mood to be excited, does not dare the mountaineering and jogs. . . Each time thinks of these, his mood is very heavy. But this also increasingly increased him to want to become an outstanding heart surgeon's desire. He thought that even if later cannot help the mother, but if can for many and mother's same patient kill pain, is also the matter which consoles gratifyingly.

翻译似乎不够地道