1·The intellectual environment has a significant influence on the mental development of the children.
知识环境对孩子智力的发展有着重大的影响。
—— 《柯林斯英汉双解大词典》
2·Laughing is an infallible sign of the highest degree of mental development.
笑声必然是智力发展最高程度的标志。
3·Children's exposure to these pollutants has been associated with harmful impacts on their mental development.
孩子们接触这些污染物对他们的智力发展会产生有害影响。
4·It is detrimental to children's physical and mental development.
这对孩子心理和生理的发育成长都是有害的。
5·Physical and mental development vision and hearing were also examined.
同时进行体格发育和神经系统、视力及听力检查。
6·Mental development arrearage is in children period is discovered namely more.
精神发育迟滞多是在儿童时期即被发现。
7·The issue of how to deal with criticism is essential to one's mental development.
学习如何对待批评对一个人的心智成长起着重要的作用。
8·So to the child's physical and mental development, must leave is not sound effects.
这样对孩子的身心开展，一定留下不健全的影响。
9·The way that parents treat their children is essential for their mental development.
父母们对待孩子的方式对孩子的心理成长至关重要。
10·The answer is affirmative, and the genetic liability of mental development arrearage is very big.
回答是肯定的，而且精神发育迟滞的遗传倾向很大。