to stay calm under stress or provocation
तनाव या उत्तेजना के तहत शांत रहना (tanaav ya uttejana ke tahat shaant rehna)
"Even in emergencies, he always keeps his cool."
"आपातकाल में भी, वह हमेशा अपने कूल को बनाए रखता है।" (aapaatkaal mein bhi, vah hamesha apne cool ko banaaye rakhta hai.)
to take responsibility for something difficult
to finish something successfully despite difficulties
to remain firm in your beliefs or decisions even under press...
to do something different or unconventional
something that is very easy to understand or decide
to make a decision immediately