Solitude is a unique mental characteristic of human beings.

孤独是人类特有的精神特质。

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Mental test is defined as the tool to test mental characteristic by programming the test and standardizing.

心理测验是指经过测验编制程序完成标准化用以测量心理特性的工具。

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The personality is the total of more stable special mental characteristic in the person's attitude to the reality and behavior method.

性格是人对现实的态度和行为方式中比较稳定的独特的心理特征的总和。

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The largest shared characteristic of the families was, in fact, that the mother had mental health problems.

BBC: Government 'misrepresenting' the poor, say churches