o'clock
01
시, 정각
put after the numbers one to twelve to show or tell what time it is, only when it is at that exact hour
예시들
I usually go to bed around 11 o'clock.
나는 보통 11시쯤 잠자리에 든다.
She finishes her piano practice at 7 o'clock.
그녀는 7시에 피아노 연습을 마칩니다.
