I started studying ballet when I was six years old.
我六岁时开始学习芭蕾舞。
2018全国卷2
网络解释
1. 岁：a very interesting country 一个很有趣的国家 | years old..... ....岁 | a little 一点儿
2. 年龄 如:ten years old 十岁：a kind of 一种... | ...years old ...年龄 如:ten years old 十岁 | like to do sth 喜欢做某事
3.
3. 八十岁：10 Miscommunication 理解错误 | 11 80 Years Old 八十岁 | 12 The Russian Baby 俄国婴儿
4. 十四岁：an interesting book 一本有趣的书. | 27. 14 years old 十四岁 | 28. a little 一点. 可修饰语言. 如:
高考真题例句
I started studying ballet when I was six years old.
我六岁时开始学习芭蕾舞。
2018全国卷2