1、A: My height is one meter and sixty-eight centimeters. I've never had any vision problems.
我身高168cm，視力沒(méi)問(wèn)題。

2、C $268(two hundred and sixty-eight Canadian dollars)
表示二百六十八加拿大元。

3、Nineteen sixty-eight was one of the most tumultuous and heartbreaking years in American history.
1968年是美國(guó)歷史上最為混亂和令人悲傷的歲月中的一年。

4、Oil and gas was found in nineteen sixty-eight near Prudhoe Bay on the North Slope of Alaska.
1968年在阿拉斯加州北部的普拉德霍海灣發(fā)現(xiàn)了石油和天然氣。

5、Sixty-eight percent of District of Columbia residents are minorities, and most of them are black.
而百分之六十八的哥倫比亞特區(qū)居民也是少數(shù)族裔，大部分是黑人。