keep calm

US /kiːp kɑːm/
UK /kiːp kɑːm/
"keep calm" picture
1.

保持冷靜, 保持鎮定

to remain relaxed and not get excited or worried

:
No matter what happens, just keep calm and carry on.
無論發生什麼,只要保持冷靜,繼續前進。
It's important to keep calm during an emergency.
在緊急情況下保持冷靜很重要。