Please don't show up at 10:30 or 11:00 and start asking questions.

请不要在10点半或者11点0,开始提问。

麻省理工公开课 - 固态化学导论课程节选

For example, if you have an appointment at ten o'clock,

例如，假设你在10点有个约会，

I'm sorry 课堂 - SpeakingMax英语口语达人

For those of you who don't realize it, it's now about 12:00 in the evening tomorrow in Beijing Yeah, so anyway, I'll probably fall asleep by about 10:30.

对那些没有注意到的人，请于明晚12点左右联系我,不管怎么说，我会在10点半左右睡觉。

麻省理工公开课 - 固态化学导论课程节选