3年英语怎么说

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　3年用英语怎么说：

3 years

　3年英语例句：

lts The period of postoperative follow up studies varied from 0.5 to 3 years with an ave rage of 2.3 years.

结果　随访 0 .5～ 3年 ,平均 2 .3年。

2.3"Scrap Form" shall be kept in operation department for 3 years.

3“生产报废单”由生产部保存3年。

had gone steady for three years before they got married.

他们拍拖了3年才结婚。

receive a three year jail sentence.

他被判3年的徒刑。

went a-begging from door to door for three years.

他沿街行乞了3年。

has been out of employment for three years.

约翰失业己经3年了。

7.3-Year Limited Warranty* on Tank

内胆3年有限质量保证

was doomed to3years in prison.

他被判了3年的刑。

disease recurs in epidemic cycles at two-to three-year intervals.

本病流行周期为2-3年。

For three years, I have probed for understanding.

3年来，我一直都想弄明白。

It has been widely reported that the private equity firm paid$ 87.4 million three years ago for MF global preferred stock.

一个被媒体广为报道的事实是，这家私募股权公司于3年前斥资8,740万美元购买明富环球的优先股。

She had been on the pill for three years.

她吃口服避孕药已有3年。

The couple had been dating for almost three years.

这对情侣相恋已近3年。

He was banned from driving for three years.

他被吊扣驾照3年。