Katy could think clearly when not under stress.

凯泰在没有精神压力时能够清晰地思考。

《柯林斯英汉双解大词典》

If it's not under 'sports', try looking under 'games'.

如果在“体育运动”项下查不到，就试试“游戏”项吧。

《牛津词典》

If the person were not under stress, the same bodily sensations might not be perceived as symptoms and the person might continue to feel well.

如果这个人没有压力，同样的身体感觉可能不会被认为是症状，这个人可能会继续感觉良好。

youdao

"No,that is not true. Our colleagues are not under pressure,".

VOA: standard.2009.09.09

So I went back to Engineering and told them, "OK, guys, we need to work harder. And I'm not under CEO.

于是我跟工程师团队说到，大家还要加把劲。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Maybe she's under age." "No, not under age."

也许她未成年”，“不，她成年了”

耶鲁公开课 - 心理学导论课程节选

In a related story, lawyers not under stress are tense, overly critical, cautious and emotionally distant.

FORBES: Study: Lawyers Are Tense, Critical, Emotionally Distant

If they have to play some games they can but they are not under pressure.

BBC: Liverpool sign defender Kyrgiakos

Earlier, Georgian leader Mikheil Saakashvili assured residents the capital was not under immediate threat.

CNN: War puts Georgian civilians on edge