Fever indicates illness.

发烧表示生病。

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The Sun' s period disturbs the order of life and also indicates illness pains in the eyes fever or troubles from fire.

太阳大运通常会带来疾病，眼部问题，发烧或者是关于火灾方面的困扰。

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Research indicates that those who sleep approximately seven to eight hours per night have the lowest rates of heart disease illness and death.

研究结果还显示，那些每晚睡眠在7到8小时的人患心脏病和死亡的几率最低。

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Again, like the suicidal thoughts, psychosis in childhood is extremely serious and often but not always indicates the presence of especially severe mental illness.

CNN: My son hears suicidal voices. What can I do?