And it can be better understood through meditation and mental development from within.

而通过冥想和内在的心智发展，可以更好地理解它。

The Child Who Never Grew told a personal story of her own daughter, whose mental development stopped at the age of four.

《长不大的孩子》讲述了她亲生女儿的故事，书中提到女儿刚满4岁就停止了发育。

Suffering happens at an early stage of mental development.

痛苦发生在心智发展的早期阶段。

This lack of micronutrients affects mental and physical development and can cause lifelong problems.

微量营养素的缺乏会影响身心发育， 并可能导致终生问题。

But the hypothesis of continuity in mental development is clearly preferable if no psychological facts make it impossible.

但是，如果没有心理事实使之成为不可能，那么心理发展的连续性假设显然更可取。

Except for form and mental development he was as much an ape as the great, fierce creature at his side.

除了体型和心智的发展， 他和身边那只伟大而凶猛的生物一样， 是一只猿猴。

The testing, the experiment, the surgery, and my subsequent mental development were described at length, and his talk was enlivened by quotations from my progress reports.

他仔细地描述测试、实验、手术过程与我后来的心智发展，并不时引述我的进步报告，让他的发言更加生动。

And it's precisely this rapid mental development that causes the problem, according to a study by the University of Toronto in 2014.

根据多伦多大学 2014 年的一项研究，正是这种快速的智力发展导致了这个问题。

We talked about social isolation and the importance of care and human interaction in early years for proper emotional and mental development.

我们谈到了社会隔离以及早年照顾和人际交往对于适当的情感和心理发展的重要性。

Even after years of education and medical attention, her mental development at age eight was less than that of a typical two-year old.

即使经过多年的教育和医疗照顾，她八岁时的智力发育仍低于典型的两岁儿童。