At the end of the class, the professor took all answer sheets and started reading each answer from each sheet in front of all students.

快下课时教授把所有试卷都收上来，开始在全班面前读每张试卷上的答案。

youdao

I became a Young Pioneer at Grade 1, and a National team player at Grade 2. Each Monday, I raise the national flag in front of all students, I'm proud of myself.

我在一年级就光荣地加入了中国少年先锋队，二年级成为了学校的国旗队队员，每周一都要在全校学生队伍前面升国旗，我非常地高兴和自豪！

youdao

I would dance in front of all the students and teachers.

我会在所有学生和老师面前跳舞。

youdao

This is why karaoke should be mandatory for all business students (and anybody else who has trouble in front of crowds).

FORBES: Why Business Schools Should Make Karaoke Mandatory

All the students in the band were asked to play their instruments in front of the principal and music teachers.

NPR: Literature and Lullabies from the 'Axis of Evil'