You ought to study seriously now that /since you are in the classroom.

既然你来到课室就应该认真学习。

youdao

You can only read comfortably in a foreign language, without having to translate into your mother tongue, if the texts you are reading are at least one level below your present classroom level.

如果你要自在地阅读外语，且无须翻译成自己的母语，那么你所读的文章的水平应该比你目前的课程水平至少低一级。

youdao

If you are speaking in a meeting room or a classroom, the temptation is to turnthe lights off so that the slides look better.

如果您是在会议室或教室演讲，那么关灯之后的幻灯片效果好些。

youdao

"In the classroom I can assure you that at least 30 percent are the children of former Khmer Rouge, another 70 percent are the children of the victims."

VOA: standard.2010.04.19

First, I'd like to explore two dimensions of education and I'm thinking not only in terms of classroom education which you are familiar with but also the distance education which is so prominent in the development today.

首先，我想探究两个维度的教育,其中一个角度是,你们熟悉的课堂教育,另一个角度是远程教育,现在它的发展十分显著。

麻省理工公开课 - 媒体、教育、市场课程节选

You are a leader in helping students succeed in the classroom.

WHITEHOUSE: The President��s Back to School Speech

But the component parts -- cutting taxes for middle-class families, cutting taxes for small businesses that are hiring our veterans and hiring the long-term unemployed, putting teachers back in the classroom -- here in the state of Hawaii, you have a bunch of kids who are going to school four days a week because of budget problems.

WHITEHOUSE: President Obama Holds a Press Conference at the APEC Summit

While the vast majority of you are not going to be teachers in a classroom next year I believe that you can teach or mentor or inspire someone in your lives.

WHITEHOUSE: Salve Regina University