She's very patient with young children.

她对幼儿特别有耐心。

Most of them have young children below school age.

他们中多数人都有岁数不到学龄的孩子。

Young children have difficulty grasping the finality of death.

小孩子很难理解死亡的终局性。

Even young children have teeth so decayed they need to be pulled.

连幼儿也有这么严重的龋齿，需要拔掉。

Young children will usually compete for their mother's attention.

小孩子通常都会在母亲面前争宠。