She is sixteen but has a mental age of five.

她十六岁，而智力年龄是五岁。

《牛津词典》

Susan had a mental breakdown and was diagnosed with schizophrenia.

苏珊精神崩溃，被诊断为精神分裂。

《柯林斯英汉双解大词典》

Emotional or mental problems can arise from a physical cause.

身体上的原因可以引起情绪或精神上的问题。

《牛津词典》

The recently announced World Alzheimer Report places a shocking financial cost on care linked to dementia, or loss of mental abilities.

VOA: special.2010.10.05

You really deal with health, people's mental and spiritual health, you can see a correlation here, can't you?

你确实是在关注健康，人们的身心健康，你是否能从中看出一种关联呢？

普林斯顿公开课 - 人性课程节选

So through this sexual experience Enkidu has become wise growing in mental and spiritual stature and he is said to have become like a god.

从性经历中，Enkidu在心智上变的明智,说自己也想成为一个万人敬仰的人。

耶鲁公开课 - 旧约导论课程节选

As Robert Leider, a fellow at the University of Pennsylvania School of Law points out in a Wall Street Journal opinion article, a federal law which generally prohibits the possession or acquisition of a firearm by a person who has been adjudicated as a mental defective or who has been committed to a mental institution is both under- and over-inclusive.

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In the early 1970s, when a relative was diagnosed with a mental illness, Mr. Chung quit his job at a paper factory and, at age 27, started a mental hospital.

WSJ: What Do Mother Teresa and Oprah Have in Common? Big Heads in Korea

Think of how many times during a day we have the same choice: to go down a mental path that rejects, dismisses or invalidates, or to go down a mental path that accepts, invites or celebrates.

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