blue-ribbon
/ˈbluːˈrɪbən/adjective
attrib.
1- N. Amer. of the highest quality; first-class〈北美〉最佳的, 顶级的, 一流的：
blue-ribbon service.
一流的服务。
1.1
- (of a jury or committee) carefully or specially selected（陪审团, 委员会）精心（或特别）挑选出来的。