As we need plain wholesome food for the body, so we must have serious reading for the mind. And here we can choose according to our taste. There are many noble books on history, biography, philosophy and science which we ought to read, and which will give us not only pleasure but an education.
【正确答案】：正如我们的身体需要清淡而有益于健康的食物一样，我们的头脑也必须用严肃读物 来充实。（考点：“As..., so...."句式的理解与翻译）
