八十的用法和樣例：
例句
-
他一定快八十了！
He must be getting on for eighty! -
盡管他已經(jīng)八十多歲了，看上去還很健壯。
Although he is over eighty, he looks hale and healthy. -
他雖已年過(guò)八十，但頭腦仍然十分機敏。
Although he's over eighty his mind is still remarkably alert. -
這本書(shū)有八十頁(yè)。
There are eighty pages in this book. -
他年過(guò)八十，但仍蹣跚而行。
He is over eighty, but he still dodders along.
