At its core, Web services technology is all about exchanging messages between applications, so it makes sense for WebSphere V6 Messaging Resources to have first class support for Web services.

位于其核心位置，Web服务技术全部是关于应用程序之间交换消息的，因此WebSphere V 6 Messaging Resources对Web服务的一流支持便有了意义。

youdao

Could I have three first-class stamps, please?

请给我拿三张第一类邮件的邮票。

《牛津词典》

Can I have a book of first class stamps please?

请给我一版一等邮票，好吗？

《柯林斯英汉双解大词典》

On their first day of class in the fall of 2007, we have 41 students in our class this year.

007年秋天，开课第一天，今年一共收录41名学生。

哈佛公开课 - 幸福课课程节选

But for me personally, it doesn't have to be first class.

但是对我个人而言，不一定需要最上乘的。

喜欢巧克力吗？ - SpeakingMax英语口语达人

Levels of happiness are essentially static; and anxiety levels and depression levels, as we talked about in the first class have gone up significantly.

幸福水平几乎是静止的;,焦虑水平和抑郁水平，正如第一堂课讲到的，有明显的加深。

哈佛公开课 - 幸福课课程节选

Bigger regional jets like 70- and 90-seaters have first-class cabins and extra legroom rows, but not the 50-seaters.

WSJ: Regional Jets: Are These Model Airplanes?

The third class has items that have touched something first class--the "touched" nail described above, for instance.

FORBES: Holy Relics

We have a first-class environment for players and a wonderful history.

BBC: AC Milan track Drogba & Adebayor