Boys in my class were digging holes in he classroom to let fresh air in. Then they tried to dig a passage with their bare hands, and finally, I found a way to escape.

班里的男生在房间的废墟中正在努力挖开一些窟窿，让新鲜空气能够透进来，后来，他们又努力地用双手刨出了一个通道，我们终于设法逃了出来。

youdao

They decorated the classroom with fresh flowers.

他们用鲜花装饰教室。

youdao

The first two classes finish and the 25-minute break finally arrives. I need to go out to get some fresh air. Then, I return to the classroom and do some homework.

前两节课结束。终于盼来了25分钟大课间，可以出去透透气，再抓紧时间写点作业。

youdao

Instead, BGI employs many former BGI students (graduates) as new faculty and this severely limits the influx of fresh ideas in the classroom.

FORBES: A New Kind of College Education

The group's efforts, which are focused in communities where Lagasse has restaurants, have included creating an outdoor classroom, school gardens, a fresh foods cafeteria and a culinary learning center.

WSJ: David Chang, Paul Kahan tie for top chef honor

They would let the Olive Garden come and stay in all the rooms (small place-maybe 20 rooms) and they would use the restaurant (closed to the public-again off season) as a classroom for maybe an hour here or there and talk about spices or fresh produce for a minute before going site seeing all day.

FORBES: Is Olive Garden's Culinary Institute a Fiction?