我们曾经在一个单纯的世界，软弱并且幼小。

We were soft and young, in a world of innocence.

youdao

“这世界多么大啊！”幼小的鸭子们说，因为它们发现，它们现在比在蛋壳里有多得多的空间。

'How large the world is, ' said the young ducks, when they found how much more room they now has than while they were inside the egg shell.

youdao

她提供了世界卫生组织和联合国儿童基金会关于母乳喂养能挽救多少幼小生命的评估。

She offers estimates from the WHO and UNICEF about how many young lives could be saved through breastfeeding.

youdao