Meaning of yī liú:
yī liú
一流
Adjective
top quality; front ranking
Zhè jiā cāntīng tígōng yīliú de fúwù hé měishí.
这家餐厅提供一流的服务和美食。
This restaurant offers top-quality service and cuisine.
Zhè suǒ dàxué de gōngchéng xiàngmù shì yīliú de.
这所大学的工程项目是一流的。
The university's engineering program is top-notch.