There are twelve months in a year.
一年有十二个月。
She bought twelve apples.
她买了十二个苹果。
The clock struck twelve.
钟敲了十二下。
He ran twelve miles today.
他今天跑了十二英里。
They have twelve dogs.
他们有十二只狗。
I need twelve chairs.
我需要十二把椅子。
She is twelve years old.
她十二岁了。
We will meet at twelve.
我们将在十二点见面。
He has twelve books.
他有十二本书。
The team has twelve players.
这个队有十二名球员。
复数: twelves;