我喜爱的教育家胡适:I am not in shape to answer questions是什么意思？

I am not in shape to answer questions是什么意思？ My love. I am in the net bar. Sorry I can not write in Chinese. It is too busy to call you. I am not easy to believe a person I am in water,but I am not a worker ,nor a swimmer I am in water,but I am not a worker ,nor a swimmer. This computer I am using does not write Chinese, so I am doing it in English This computer I am using does not write Chinese, so I am doing it in English I am not twenty 请翻译一句话：I really need to get in shape again. I have to prove that I am not physically or mentally limited怎么翻译？