幼童时期 meaning in English

early childhood

She thinks there ' s a critical period in early childhood when the lack of sleep is particularly detrimental to development , even if sleep habits improve later on
她认为，幼童时期中存在一个关键阶段，在这一阶段缺乏睡眠对孩子的成长尤为不利，即使他们今后的睡眠习惯有所改善也无法补救。
This explains why people who acquire a second language in early childhood tend to have better language skills and become bilingual , as opposed to those who start learning a second language after ten
所以在幼童时期开始接触第二种语言的人，通常比十岁以后才开始的人，具有较高的语文能力，更有可能成为双语人士。
" our results indicate that a modest but chronic reduction of just one hour of sleep nightly in early childhood can affect the child ' s cognitive performance at school entry , " says dominique petit , a sleep researcher and coauthor of the study
睡眠研究专家、该研究报告的撰写者之一多明尼克?派提特说： “我们的研究结果表明，在幼童时期，每晚的睡眠时间哪怕只减少一个小时，长时间持续这种状况都会影响孩子上学时的认知表现。 ”