The phrase "act calmly" is correct and usable in written English.
You can use it when advising someone to remain composed and not to panic in a stressful situation.
Example: "In emergencies, it's crucial to act calmly and assess the situation before making any decisions."
Alternatives: "remain composed" or "stay calm."
Katya greets this inexcusably violent act calmly.
It must act calmly and quietly — we don't need big wars".
I ask that everybody act calmly," the governor of Shizuoka, Heita Kawakatsu, told NHK.
— U.S. Department of Defense, via Twitter "I know that people are very worried but I would like to ask you to act calmly".
For example, when other people act calmly in the presence of a potential emergency because they are unsure of what the event means, bystanders may not interpret the situation as an emergency and thus act as if nothing is wrong.
And so front-page editorials were published in Chinese financial newspapers calling on investors to act calmly in the wake of the decision, which the editorials argued was intended to promote a healthier development of the stock market.
The Russian president acted calmly, confidently and firmly.
"As far as I have heard, the passengers, crew and authorities all acted calmly and appropriately," said Ian S. Lustick, a political scientist at the University of Pennsylvania and author of "Trapped in the War on Terror," a 2006 book that criticized what he called the exaggerated response to terrorism.
The killer was described as a small man who acted calmly, stopping to change the magazine of his pistol.
so act very calmly, Cool off, journal about your feelings, talk to a friend, and/or after you cool off, share your feelings calmly with your parent(s).
What enabled these people to act so calmly and efficiently in such an extreme situation?
