三岁英语怎么说

三岁英语怎么说：three years old

1. My son is already three years old and he can count up to ten.（我的儿子已经三岁了，他会数到十。）

2. When I was three years old, I loved playing with my dolls.（当我三岁的时候，我喜欢玩娃娃。）

3. The teacher said that the three-year-olds in her class are very smart.（老师说她班上的三岁小孩非常聪明。）

标签：three years old, 英语, 中英双语, 例句, 年龄