例句
Please meet me outside the library at three o'clock.
请三点整在图书馆外面和我见面。
Starting school at nine o'clock rather than earlier may help teenagers concentrate better during morning lessons.
将上学时间定在九点而非更早，可能有助于青少年在上午上课时更专注。
常用搭配
- at six o'clock｜在六点整
- around eight o'clock｜八点左右
- by ten o'clock｜不晚于十点
用法提示
只用于整点；写作o'clock，不用连字符。
已将非标准拼写o-clock改为o'clock