常用的表達是:eleven o'clock
其他表達方式還有:11 o'clock.(用阿拉伯數字代替部分英文)eleven o'clock sharp(強調恰好十一點整)eleven o'clock exact(強調恰好十一點整)
11 am 或者11 a.m
(表示早上的11點)
11 pm 或者11 p.m
(表示晚上的11點)
例句:I wasn't allowed to stay out after 11 o'clock.(家裏)不允許我11點以後在外面逗留。My father does not allow me to go back later than 11 p.m.我爸不許我11點後回家。That's my watch alarm. I have an appointment back at the hotel at 11 o'clock.是我的手錶報時, 我11點在飯店有一個約會。