first-class
US /ˌfɜːrstˈklæs/
UK /ˌfɜːrstˈklæs/

1.
kelas pertama, cemerlang
of the highest quality or standard
:
•
The hotel offers first-class service.
Hotel ini menawarkan perkhidmatan kelas pertama.
•
She's a first-class musician.
Dia seorang pemuzik kelas pertama.
2.
kelas pertama
relating to the most expensive and comfortable class of travel on an airplane or train
:
•
They flew first-class to Paris.
Mereka terbang kelas pertama ke Paris.
•
The train has a first-class carriage.
Kereta api itu mempunyai gerabak kelas pertama.
1.
kelas pertama
the most expensive and comfortable class of travel on an airplane or train
:
•
He always travels first-class.
Dia sentiasa melancong kelas pertama.
•
Booking first-class can be very expensive.
Tempahan kelas pertama boleh menjadi sangat mahal.