Case studies of children who are isolated from others reveal that they lack a firm self-concept, and their mental and psychological development is severely hindered by lack of language.

对孤立儿童的个案研究表明，他们缺乏坚定的自我概念，而其语言能力的缺乏严重阻碍了他们的智力和心理发展。

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A second suspected case reported in Thies region, Senegal was also a fisherman from Tanji locality in the Gambia, showing neurologic symptoms including an altered mental state.

塞内加尔的捷斯地区曾报告发生第二例疑似病例，也是冈比亚t andji地区的一位渔民。病人有神经症状，包括精神状态的改变。

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This is also the case for the translation test professional, who has mastered the language for which they test and developed a mental list of common problem areas.

对于翻译测试专业人员也是如此，他们掌握了要进行测试的语言并且在脑海里形成了常见问题区域的列表。

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"Before I think you all thought I'm a mental case, " she told the crowd after defeating Clijsters.

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The bioethicists are making a pretty safe bet, because the odds of finding a reputable medical expert who will say a case of mental disability was caused by Gardasil is close to nil.

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The only way to do that, he believes, is to draw on economic theory and a mental database of case studies.

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