I try not to stress out when things go wrong.

出问题时，我尽量不紧张。

《牛津词典》

But you don't have to stress out about final exams.

但你不必为期末考而倍感压力。

youdao

Stay calm before exams - don't cram, and definitely try not to stress out during exams.

考前不紧张-不要死记硬背，不要在考试中压力过大。

youdao

One week after a trip to East Asia that included several days in China, Mr.Obama went out of his way to stress that he also sees India as an important player in international affairs.

VOA: standard.2009.11.25

OK. Now, having done that, again I want to stress this idea and I'm going to write it out one more time, that there's a particular format here.

好，讲完了这些，我又想要强调一下这个思想,并且再一次把它写出来了，就是有一个特定的格式。

麻省理工公开课 - 计算机科学及编程导论课程节选

Just "Breathing in I relax, breathing out I release.", releasing tension, releasing stress, release whatever one needs to, I release pain, even.

吸气，放松，呼气，释放，释放出紧张感，压力感，释放需要放出的，甚至是苦痛。

普林斯顿公开课 - 人性课程节选

With work stress at disturbing levels in an uncertain marketplace, the American Psychological Association among others, have sounded the alert to big business that a stress-out overwhelmed workforce is no way to compete.

FORBES: Workplace Wellness Takes the Lead for Stress Awareness Month

Naturally, the charities concerned are at pains to stress that they check out who it is they do business with.

BBC: Ibrahim Hewitt is still fuming.

They are grown men now, but when they start to remember the war, they can go on drinking bouts lasting two or three weeks to drown out the stress inside them.

BBC: NEWS | South Asia | Moscow's Afghan war: The sapper's story