"disease"" illness"" sickness"用法上的区别是什么?

"disease"指身体上具体的疾病。
例:Disease is usually caused by germs. 疾病一般是由细菌引起的。

“illness"和" sickness"通用，表示抽象的生病或生病的状态。
例：After a long period of illness,she stopped work. 一场大病之后，她停止了工作。

打得很辛苦诶。 。 。 犒劳①下拉~`

SARS is a kinds of Disease.
Cause of her illness the whole family get sick.