They have two children aged six and nine.

他们有两个小孩，一个六岁，一个九岁。

《牛津词典》

Alan has two children, aged eleven and nine.

艾伦有两个孩子，岁数为11岁和9岁。

《柯林斯英汉双解大词典》

Constructed in around 1700, it's nine storeys deep, with the last two levels underwater.

它建于1700年左右，有9层楼深，最后两层在水下。

youdao

In nineteen sixty-nine two environmental problems caught the nation's attention.

VOA: special.2010.04.21

Okay, which one is that? Seven o one three nine two four nine (70139249), what's...

我也一脸茫然，他们说的数字代表什么？70139249，什么意思？

社团小组信息 - SpeakingMax英语口语达人

If you take some from column one or two and you mix it with some from column eight and nine, bingo, you have reaction.

如果你从第一列或者第二列中选出一些元素,将其与第8列或者第9列的元素混合，好，就会发生化学反应。

麻省理工公开课 - 固态化学导论课程节选

The Spurs carved up the Thunder inside, making six of nine two-point attempts.

WSJ: The Best 10 Minutes of the Entire NBA Season

Srichaphan, who has slipped to number 57 in the world after a highest ranking of nine two years ago, continued to hold serve comfortably in the first half of the second set.

BBC: Murray v Federer

The application was refused by Ryedale District Council's planning committee by a majority of nine to two.

BBC: East Heslerton wind farm plan refused