to make a firm decision or take a strong stand on something
強い決意を固める、または強い姿勢を取ること (tsuyoi ketsui o katameru matawa tsuyoi shisei o toru koto)
"She had to put her foot down and say no to the proposal."
"彼女は断固として反対し、その提案を拒否した。" (kanojo wa danko toshite hantai shi sono teian o kyohi shita)
to establish the mood or style for something
someone cannot change their inherent nature or characteristi...
to be eager to spend money quickly
to stay composed during difficult times
to finish something officially
to learn from someone who is very knowledgeable