She was a beautiful girl, about twenty years old, with long black hair and big eyes.

她是个美丽的女孩，大约二十岁，黑黑的长发，大大的眼睛。

youdao

'What's wrong with the satellite?' she asked.She was a beautiful girl, about twenty years old, with long black hair and big eyes.

“卫星怎么了？”她问。她是个美丽的女孩，大约二十岁，黑黑的长发，大大的眼睛。

youdao

About twenty years ago-I wasn't much older than you are now-how old are you?

大约二十年前吧——我当时比你现在的年龄大不了多少——你多大了？

youdao

The twenty mummies were about two thousand to three thousand five hundred years old.

VOA: special.2009.12.15

In a jab to the kidneys of the higher education industry, every year Thiel pays about twenty students under twenty-years-old to stop out of school and pursue big ideas for two years.

FORBES: Peter Thiel Convenes His League Of Extraordinary Wackaloons