当时我看到大厅的桌子下面有一支枪，就意识到出问题了。

Then I saw a gun under the hall table so I knew that something was wrong.

《柯林斯英汉双解大词典》

迷茫地，你踉踉跄跄地奔到大厅，运气不错，在大厅里你碰到一个领座员。

Confused, you stumble out into the lobby where, as luck would have it, you bump into an usher.

youdao

在那之后，学校考虑到大厅已经不再能够安全使用了，便在大厅的过道上铺上了一层木板。

The school boarded up the old hallway after that, deciding that it couldn't be made safe.

youdao

0 So if you want to come and see me Monday 3:30 to 4:30, I am just down the hall.

如果你们要来见我，就在周一的3：30到4：,我就在大厅下面。

麻省理工公开课 - 固态化学导论课程节选

Just want to let you know that there will be an information session this afternoon, from 3 to 4:30 in Harvard Hall, room 103.

希望大家知道,今天下午有一个咨询会，在哈佛大厅103教室，从三点到四点半。

哈佛公开课 - 幸福课课程节选