1. We welcome the seasons by the riverside, crowning the youngest girl with flowers in the spring,
    我们在河边迎接一年四季。春天在河边为最年轻的姑娘戴上花冠，

2. As the youngest of the three, he said, he welcomed his elders.
    作为三人中最年轻的一位，他说他欢迎他的前辈们。

3. "But why don´t we ask little Hans to come here?" said the Miller´s youngest son.
    “为什么不让小汉斯到这儿来呢？”磨坊主的小儿子说道。

4. 14.Your youngest child is leaving home and going into the world.
    14.你最小的孩子马上要离开家庭，踏入社会了。