to be able to make quick decisions and act quickly, especially in an emergency
迅速に意思決定し、迅速に行動できる、特に緊急時に (sinsoku ni ishi kettei shi, sinsoku ni koudou dekiru, toku ni kinkyuuji ni)
"During the meeting, she had to think on her feet and come up with a solution."
"会議中、彼女は迅速に考え、解決策を見つけなければなりませんでした。" (Kaigi chuu, kanojo wa sinsoku ni kangae, kaiketsu saku wo mitsukena kereba narimasen deshita)
to fall deeply in love
used to tell someone to be careful and patient
to cry a lot or show extreme sadness
to be exceptionally good at one’s work
to make use of a resource or ability
to improve or develop something beyond its current state
