Early childhood is the most intensive period of brain development during the lifespan.
在整个生命周期，幼儿期是脑发育的最活跃期。
They see the period of ageing as one distinct from that of early development.
他们把衰老视为与早期发育不同的另一个时期。
However, many worrying problems have appeared in the early period of development.
但在开发初期却已显露出不少令人担忧的问题。
However, many worrying problems have appeared in the early period of development.
但在开发初期却已显露出不少令人担忧的问题。
应用推荐