Eg. Goal of not to lose temper.

决定不再让情绪失控的目标。

youdao

I've never seen him get mad or lose his temper.

我从未见过他发疯或发火。

《柯林斯英汉双解大词典》

He has been known on occasion to lose his temper.

大家都知道他有时会发脾气。

《牛津词典》

All sorts of people lose their temper in their daily lives, it's part of human nature.

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Many iReporters noted that while McCain seemed to lose his temper, Obama maintained his composure during the debate.

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Do not allow anyone who tries to make you lose hope and frighten you, make you lose your temper.

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