baby简单

Kung children as young as four will help to look after younger ones and “baby-wearing”, in which infants are carried in slings, is considered the norm.

年仅四岁的昆族儿童就会帮忙照看更小的孩子，而用背带背着婴儿的“背娃”做法被视为常态。

assigning babies to specific adult caregivers.

把婴儿分配给特定的成年照料者。

Some experts [attribute] the stress-reducing, health-related benefits of hugging to the release of oxytocin, often called “the bonding hormone” [because] it promotes attachment in relationships, including that between mothers and their newborn babies.

一些专家把拥抱带来的减压和健康益处{{17}}催产素的释放；催产素常被称为“联结激素”，{{18}}它能促进人际关系中的依恋，包括母亲与新生儿之间的依恋。

takes away babies’ appetite.

使婴儿失去食欲。

slows down babies’ verbal development.

减缓婴儿的语言发展。

Children were not colour-coded at all until the early 20th century: in the era before domestic washing machines all babies wore white as a practical matter, since the only way of getting clothes clean was to boil them.

直到20世纪初，儿童根本没有用颜色来区分：在家用洗衣机出现之前的年代，出于实际考虑，所有婴儿都穿白色，因为把衣服洗干净的唯一办法就是用水煮。