Professor Hinkle made it a practice to start class every morning promptly at nine o’clock on the dot.

欣克尔教授习惯于每天早上九点正开始上课。

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You have to have students start the class and you have to have a class get students interested.

你需要有学生来开始一门课程，同时你还需要一门课程来吸引学生。

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It always takes the class a while to settle down at the start of the lesson.

那个班一上课总得过一会儿才能安静下来。

《牛津词典》

We need to think about solutions to this, right from the start of the class, and we already talked about something.

从一上课开始,我们就应该开始,思考这些问题解决方案,现在我们已经谈论了一些了

耶鲁公开课 - 博弈论课程节选

So, normally at this point, we do actually start class with a little bit of history from alchemy to modern chemistry, but I decided to skip that this year.

通常在这个时候,我们要从一些从炼金术,到现代化学的历史出发正式开始我们的课程。

麻省理工公开课 - 化学原理课程节选

That's the question, or that's the objection, that we'll turn to at the start of next class.

这就是个问题,或者说反驳意见,我们下次课从这里开始

耶鲁公开课 - 死亡课程节选

For example, students tended to wait for the professor to start the class, then they all booted up at once, which blew out a couple transceivers, Kaufman says.

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Mr. Rose plans to start with this freshman class and add a new grade each year until there are some 500 kids in grades 9-12.

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Last fall, you passed our proposal to start hiring 100, 000 new teachers to reduce class size in the early grades.

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