It's almost eleven o'clock.
快十一點了。
Her brother Rick is eleven.
她哥哥瑞克十一歲。
It's already a quarter to eleven.
現在已經是十一點差一刻了。
There were twelve of us in all for dinner.
我們一共十二人吃飯。
She often puts in twelve hours' work a day.
她時常每天工作十二個小時。
Twelve hours later she was all smiles again.
十二小時之后，她又喜笑顏開了。