1) She is still in her teens .
她还不到二十岁。
2) She is not yet out of her teens, ie is under 20.
她还不到20岁.
3) She was12 years old.
她十二岁了
4) She is not much below fifty.
她离五十岁不远。
5) She is twelve years old this year.
她今年十二岁。
6) She is fifteen
她十五岁。
参考词条