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》

There are ten frogs and nine squirrels.

这有十只青蛙和九只松鼠。

youdao

"Through this plan,we will help between seven and nine million families restructure or refinance their mortgages so they can avoid foreclosure."

VOA: special.2009.02.20

her brothers were eleven and nine: unusually young actors, we might think, to be engaged in such high-flying philosophical debates as these two characters find themselves in.

分别是11岁和9岁，不寻常的小演员，我们可能会想，他们来演这雄心壮志的哲学辩论,是怎么样的。

耶鲁公开课 - 弥尔顿课程节选

If you decide to take this course, get a hold of the materials for next Tuesday, do listening exercises one and nine through eleven.

如果你选这门课,下个星期四准备好这些材料,做听音练习1和9到11

耶鲁公开课 - 聆听音乐课程节选

The UN had recorded 28 cases and nine deaths in China as of Wednesday.

BBC: China bird flu: Beijing reports its first case

Thirty people have been infected with acute hepatitis A, and nine of them have been hospitalized.

CNN: Frozen fruit mix suspected in hepatitis A outbreak

According to Dr. Singer, the filler should last somewhere between five and nine months.

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