一流

一流

"Top-notch; first-class; elite."

The word 一流 (it means 'top-tier' or 'first-class') is used as an adjective to describe the high quality or esteemed status of the writer.

彼は一流の作家として知られています。

He is known as a top-tier writer.

The term 一流 here highlights the exceptional quality or standard of the hotel's services, used to enhance 'サービス' (service).

このホテルは一流のサービスを提供しています。

This hotel provides first-class service.

In this context, 一流 functions as a noun, representing a state of being the best or achieving excellence in a field.

一流になりたいなら、努力を惜しまないことです。

If you want to become first-class, you must not spare your efforts.