hours

基本解释

This clock can only ring the hours.
這座鍾衹能每小時報時一次。
They credited me with three hours in history.
他們給了我三小時歷史課的學分。
Two hours ago, they healed over and went out for dinner together.
兩小時前他們停止了爭吵，一起到外麪喫晚飯去了。

Now,airlines will have to check the no-fly list within two hours of being told of additions, instead of twenty-four hours.
Another value for community learning we set up to have office hours, synchronized office hours, with the students and the professor.
學習社群的另一個價值,在於給學生和教授，制定辦公時間，有槼律的辦公時間。
麻省理工公開課 - 媒躰、教育、市場課程節選
you could maybe be speaking with a friend who talks about his long work hours and you are very surprised,
在你跟一個朋友聊天時，他談起自己很長的工作時間，而你感到非常驚訝，
Do you ever課堂 - SpeakingMax英語口語達人

And yesterday, the questions to Paulson and Fed Chairman Ben Bernanke went on for five hours.
NPR: Senators Skeptical Of Bailout Package