o'clock
US /əˈklɑːk/
UK /əˈklɑːk/
1.
giờ
used after a number from one to twelve to indicate a particular hour when telling the time
:
•
It's three o'clock.
Bây giờ là ba giờ.
•
The meeting starts at nine o'clock in the morning.
Cuộc họp bắt đầu lúc chín giờ sáng.