八十的英语怎么说介绍如下：
eighty：英/ˈeɪti/ 美/ˈeɪti/。
n.
八十;八十个;第八十;表示八十的符号。
adj.
八十(的);八十个(的)。
复数： eighties。
派生词： eightieth ordinal number n.
双语例句：
I spent a lot of time in the early Eighties travelling between London and Bradford.
八十年代初，我有很多时间穿梭于伦敦和布拉德福德之间。
He's already eighty but still going strong.
他都八十岁了，身子骨还那么硬朗。
In the war he once vehemently demanded that I discharge eighty of his officers.
在战争中有一次他急切要求我免除八十位军官的职务。
She lived to be eighty.
她活到八十岁。
On the contrary, if you will but follow my advice, you will find it worth more than eight times eighty dollars to you.
相反，如果你肯听从我的劝告，你会发现对你来说，这比八个八十块钱还要值钱呢！
The garrison musters eighty men.
驻军共有八十名。
From the eighties, active power filter theory and applications have achieved great progress.
从八十年代以来，有源电力滤波器理论与应用方面均取得了很大的进展。