1、Boeing offered a version of its seven Sixty-seven airplane for the new tankers.
波音公司為新的加油機(jī)提供了自己的波音767的一個版本。

2、He was sixty-seven years old when he died. He was born in a small village in northern Ethiopia.
他去世的時候六十七歲，而他出生則是在埃塞俄比亞北部的一個小村莊里。

3、Sixty-seven of the people died.
其中67％的患者已經(jīng)死亡。