She was a snob of the first order.

她是天字第一号势利鬼。

《牛津词典》

Their full catalogue costs $5, redeemable against a first order.

他们的完整目录要5美元，首次订购金额可充兑。

《柯林斯英汉双解大词典》

Roads are the first order of business.

公路建设乃开展商业第一要务。

youdao

Their first order of business will be deciding on an alliance with a U.S.airline.

VOA: standard.2010.02.01

Okay, good, so what we're going to do is we're going to differentiate this thing to find a first order condition.

好吧,那我们接下来,对它求导后找出一阶条件

耶鲁公开课 - 博弈论课程节选

The first order of business for the founder of a city, any city, is the oversight of education.

城市创建者的,首要任务，任何城市皆然，就是要监督教育。

耶鲁公开课 - 政治哲学导论课程节选

First order of business is to size up the damage in order to contain it.

FORBES: Magazine Article

The first order of business will be preventing taxes from rising for most Americans.

FORBES: Republicans Win Big. First Order Of Business: Taxes

The first order of business, politicians of most stripes agree, is regaining control of the streets.

ECONOMIST: Riots in England