The best physicians are Dr. Diet, Dr. Quiet,and Dr. Merryman.
节食博士,静心博士,欢喜博士,三者都是最好的医师;饮食少,休息好,快乐多是却病延年之方。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走,而现在30公尺开外的地方我们都看不清了。