1. An old man was sitting in the gloom.
   在阴暗处坐着一位老人。
2. The old man's eyes were swimmy.
   那老汉的两眼模糊。
3. Two meals a day suffice an old man.
   老人一天二餐就足够了。
4. A kind woman helped the old man to cross the road.
   一个善良的妇女扶那位老人横过马路。
5. The poor old man was afflicted with diabetes.
   那可怜的老人受到糖尿病的折磨。

　5个名词解释