At four and a half months, Finn is not talking, but he definitely responds to what his mother says.

VOA: standard.2010.05.05

It's been four and a half months now that I've been in and

我加入部队有四个半月了，

想当军人的理由 - SpeakingMax英语口语达人

The coupon is expressed as an annual amount; you get half of it every six months.

票息是以年为单位计算的,每六个月获得一半

耶鲁公开课 - 金融市场课程节选

This year alone, since the first of January, we have had more than 70 incidents, just in the first two-and-a-half months of this year."

VOA: standard.2010.03.23

If you have a bond with an interest rate of 4.375% -that's not an easy one to divide by two but you would get half of that every six months until maturity.

如果你持有一种利率为4.375%的债券,这个数除以2有点难算,而在债券到期前,每半年你能得到4.375%一半的券息

耶鲁公开课 - 金融市场课程节选

She says after two and a half months, she was just starting to walk.

VOA: standard.2010.03.22

"About half of our business is done in the last quarter of the year, in the last three months.

VOA: special.2009.12.25

But about half of those jobs have been lost in the last three months.

VOA: special.2009.02.28

And half way through, who am I going to be doing it with in six months when this contract is up."

VOA: standard.2010.07.28

But six months later, only about half of the funding for agriculture has come through.

VOA: standard.2010.07.16