to control your emotions
感情をコントロールする (kanjo o kontororu suru)
"It's important to keep your emotions in check during a meeting."
"会議中に感情をコントロールすることは重要です。" (kaigi chu ni kanjo o kontororu suru koto wa juyodesu)
someone very precious or loved deeply
to betray or sacrifice someone to save yourself
to feel extremely nervous or anxious
to flatter or charm someone into doing something
to aim for something very ambitious or difficult to achieve
to transfer responsibility or control to someone else