When facing danger, one should keep calm;

一个人面对危险时，应该保持镇静；

youdao

It is important to keep calm when you are facing danger.

面临危险保持镇定很重要。

youdao

His life was in danger when facing the dangerous tiger. Although tigers are endangered animals, yet now the tiger was endangering his life.

面对危险的老虎，他的生命处于危险之中。尽管老虎是濒危动物，可是，现在这个老虎正威胁着他的生命。

youdao

But I do believe there are times in history when our ideas are more necessary and more important and critical, and this is one of those times when we are facing war and danger.

CNN: Giuliani: 'Thank God that George Bush is our president'