This is the 2051st most frequent Chinese word.
一流
"First-class; top-notch; excellent."
Here, '一流' is used as an adjective to describe the quality of the service, highlighting its superiority.
这家餐厅的服务是一流的。
The service in this restaurant is top-notch.
In this instance, '一流' is used attributively to qualify the expertise shown in painting, underscoring excellence.
他在绘画方面的技艺一流。
His skills in painting are first-class.
'一流' serves here to praise the furniture's design quality, emphasizing its outstanding characteristics.