I want to invent a kind of medicine
If you ask me what I want to invent? I will say a kind of medicine which can cure cancer.As we all know, many people suffer from cancer and die at a very young age these years. For this, countless families lost their beloved family members, then feel painful for the rest of their lives. What a terrible thing it is! So, doing something quickly for them is rather necessary, I’d like to devote my life to it!
亮点二：at a very young age 在年轻时。
亮点四：for the rest of their lives 余生。
亮点五：What a terrible thing it is! 感叹句表达这种病的严重性。
亮点六：So, doing something quickly for them is necessary! 主语从句结尾，句式新颖，点明主题。
亮点七： devote one’s life to … 把…献给，强烈表明作者的决心。