You show this to three- and four-year-olds.
你把这个呈现给三四岁的儿童
Enthusiastic teachers lead four- and five-year-olds who seem hungry to learn.
热情的老师带领着一群4、5岁但看起来对学习充满渴望的孩子。
Victor: Usually fourteen-year-olds attend high school for a four-year program.
维克托：通常十四岁的孩子升入了高中学习四年。
Victor: Usually fourteen-year-olds attend high school for a four-year program.
维克托：通常十四岁的孩子升入了高中学习四年。
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