She was a sensible girl and did not panic.

她是个理智的女孩子，并没有惊慌失措。

《柯林斯英汉双解大词典》

She was able to keep her head and not panic.

她当时能够镇定自若、不慌张。

《柯林斯英汉双解大词典》

First, let's not panic.

首先，不要恐慌。

youdao

Its co-designer,Karl Alperovich, told VOA that Francis Gary Powers survived because he did not panic as his plane plummeted to the ground.

VOA: standard.2010.05.07

I think that we are in a difficult situation but maybe let's not panic about it.

我认为我们正处于一个困难时期,但是也许我们不用为此而恐慌。

耶鲁公开课 - 金融市场课程节选

What would happen is there would be a panic; " people would say they're not paying on the notes.

这会导致恐慌的发生；,人们会说：“银行没有兑现纸币。

耶鲁公开课 - 金融市场课程节选

However, for the moment the Fed has sent the right signal: concern but not panic.

ECONOMIST: The world economy

After Mr Mandela was admitted to hospital late on Wednesday, President Jacob Zuma said people "must not panic".

BBC: Nelson Mandela breathing without difficulty - presidency

In the second, I did not panic, I was not stressed at all.

BBC: Amelie Mauresmo