孩子们表现得太糟糕了，我发了脾气。

The children behaved so badly that I ___lost ___my ___temper.

昨天，我必须承认，我对我的儿子发了脾气。

Yesterday, I must confess, I ___lost ___my ___temper with my son.

在压力大的情况下保持冷静、不发脾气是很重要的。

It's important to stay calm and not ___lose ___your ___temper in stressful situations.