情急智生
hit upon a good idea in a moment of desperation; have a brainwave on the spur of the moment;have quick wits in emergency
情急智生qínɡ jí zhì shēnɡ
情況緊急時，突然想到了一個應變的好方法。hit on a good idea in a moment of desperation, be quick-witted, have quick wits in an emergency