卖方保证合同中订购的仪器是以第一流的工艺和最好的材料制造的。

The seller guarantees that the instrument contract for will be made of the best material with <em>first-class</em> workmanship.

第一流的骑士团。

The first class of the orders of chivalry.

第一流的音乐家。

First-rate musicians.

他是第一流的网球手。

He is a swell tennis player.

他是位第一流的记者。

He's an ace reporter. (very good)

这部机器是第一流的.

This machine is a first - rater.

第一流的科幻小说作家。

An ace science fiction writer.

他是第一流品级的音乐家。

He is a musician of the first chop.

使得孩子受到第一流的教育

Give their children a first-rate education

他锻炼成为第一流的运动员。

He blossomed out as a first-rate athlete.