to keep your emotions hidden inside instead of expressing them
感情を内に秘めておくこと、表現しないこと (kanjō o uchi ni himete oku koto, hyōgen sezu ni uchi ni himete oku koto)
"He tends to bottle his emotions up instead of talking about them."
"彼は感情を隠しておく傾向があり、話すことがない" (kare wa kanjō o **bottle up** shite oku傾向があり、hanasanai)
to formally ask someone to do something
to take responsibility for what you did wrong
to adjust according to changing trends or environments
to give respect or recognition to someone for their contribu...
to wait patiently without taking action
to develop emotionally past a previous limitation or belief