A product line of new feature releases, beginning with release 4.5, offered first-rate new functionality in the fastest development cycle possible while still maintaining good quality.

一条主版本产品线从Release 4.5开始以最快的开发周期提供一流的最新功能，同时保证较高的质量。

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Thee oil produced in Dagang is of first-rate quality.

大港油田生产的石油质量是头等的。

youdao

The products are of first-rate quality.

这些产品的质量是一流的。

youdao

There's no question that the Cessna Mustang will be a first-rate jet in quality and safety.

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But I think from the first day, which will be a year tomorrow, we've been on the air with really thoroughly network quality and thoroughly first rate news that I think is politically straight up and journalistically really accurate and really ambitious.

NPR: First Anniversary for Al Jazeera in English

The scales, known as the Smart Body Analyzer, are the first-ever smart scale to feature heart rate measurement and air quality monitoring.

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