DISCUSSION: Pharmacologically intractable epilepsy of the temporal lobe, or the underlying condition, is a significant risk factor for delayed language development.
讨论：药物难治性的颞叶癫痫症或潜在疾病是语言延迟发育显著的高危因素。
The main symptoms of this developmental malfunction are delayed language development or no language development at all, disturbed social behaviour and repetitive behaviour patterns.
这种发育失调疾病的主要症状是语言能力发育迟缓甚至完全丧失语言能力，此外包括紊乱的社会行为以及会经常会重复某一行为举止。
Educators may fear that children hearing two languages will become permanently confused and thus their language development will be delayed; this concern is not documented in the literature.
教育工作者可能会担心听着两种语言的孩子会永远感到困惑，因此他们的语言发展将会延迟；这个问题在文献中是不存在记录的。
They propose that our delayed cortical development is precisely what enables us to acquire the cultural building blocks, such as language, that make up the foundations of human achievement.
文章认为，人类延后的脑皮质发育恰恰使得人类获得了构筑文化的基石，例如语言，构成了人类成功的基础。
They propose that our delayed cortical development is precisely what enables us to acquire the cultural building blocks, such as language, that make up the foundations of human achievement.
文章认为，人类延后的脑皮质发育恰恰使得人类获得了构筑文化的基石，例如语言，构成了人类成功的基础。
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