不要为一点小事就吵起来。

Don't squabble over trifles.

《新英汉大辞典》

我们要学会控制自己的情绪，不要为一点小事就愤怒。

We must learn to control their emotions and not a little small for the anger.

youdao

是啊，和同学相处就应该像我们那样不要为一点小事勾心斗角而伤害了友谊，要做一个关心集体、团结友爱的人。

Yeah, like we should get along with your classmates do not hurt the friendship, intrigue against each other for little things to do a person concerned about the collective, unite the love.

youdao