a big and sudden improvement
una gran y repentina mejora (una gran y repentina mejora)
"This discovery is a quantum leap in medical research."
"Este descubrimiento es un salto cuántico en la investigación médica." (Este descubrimiento es **un salto cuántico** en la investigación médica.)
to talk directly about the main topic
to act in a morally or socially responsible way
to cover up a problem without truly fixing it
to be very brave and calm under pressure
A person or group who has a hidden or indirect influence ove...
to adapt to changes or challenges easily