to gain control of one’s emotions
自分の感情をコントロールする (jibun no kanjō o kontorōru suru)
"You need to get a grip on your emotions before reacting."
"反応する前に自分の感情をコントロールしなければならない。" (Hannō suru mae ni jibun no kanjō o kontorōru shinakereba naranai.)
to recover from a setback and continue
to prepare or adjust an instrument for better performance
to allow yourself to feel emotions without trying to change...
to join in celebration with people from other cultural backg...
to focus all attention and effort on achieving something
to show that someone has made a mistake or is lying