The two groups of children have quite different characteristics.
这两组儿童具有截然不同的特点。
Children usually transfer to secondary school at 11 or 12.
儿童通常在11或12岁时升读中学。
It's a present for one of my children.
这是送给我的一个孩子的礼物。
Team sports help to develop a child's social skills.
集体体育运动有助于培养孩子的交际能力。
Certainly, the early years are crucial to a child's development.
毫无疑问，幼年对儿童的.成长至关重要。
Positive and negative experiences form a child's character.
正反两方面的经历都影响儿童性格的形成。