将“infancy"翻译成中文

There are many factors during pregnancy and infancy that can affect an older child’s and an adult’s weight.

妊娠期和婴儿期有许多因素会影响到儿童和成人的体重。

In its imperfection it has endured the problems of infancy, puberty and adolescence.

它在这个并不完美的时期中,经历了幼年、青春期和少年时期的各种问题。