old加must造句，how
He says that no matter how old a body is， researchers must balance the benefits of their research against the potential rights and desires of the deceased individual.
他说，不管尸体多么的古老，研究人员都必须在自己的研究利益和逝者的权利、愿望之间进行权衡。
The huntsman was just passing the house， and thought to himself， how the old woman is snoring. I must just see if she wants anything.
一位猎人碰巧从屋前走过，心想：“这老太太鼾打得好响啊！我要进去看看她是不是出什么事了。”
Do you realize how old that must be?
你应当认识到了这有多古老了吧
