人们不想生病的英文表达可以是 "people don't want to get sick" 或者 "people want to stay healthy."

这种表达方式源自人们对健康的普遍关注和希望。在英语中，"sick" 常常用来指生病，而 "healthy" 则常常用来指健康。

下面是一些例句：

"I try to eat healthy and exercise regularly so that I don't get sick." (我尽量吃健康的食物并定期锻炼，以免生病。)
"She always makes sure to wash her hands and cover her mouth when she coughs to prevent getting sick." (她总是记得洗手并在咳嗽时捂住嘴巴，以防生病。)
"Many people are taking extra precautions to avoid getting sick during the pandemic." (许多人在流行期间采取了额外的预防措施以避免生病。)