例句：
In fifty-two years of working he had one week of sickness.
他在52年的工作時間里曾生過1星期的病。
We strongly recommend insuring against sickness or injury.
我們強烈建議投傷病保險。
I recommend you get insurance against sickness and unemployment.
我建議你辦個疾病和失業保險。
Stress is often a factor in the development of long-term sickness.
心理壓力常常是形成長期病的一個因素。