to not share thoughts or feelings with others
自分の考えや感情を他人と共有しない (jibun no kangae ya kanjō o tanin to kyōyū shinai)
"He usually keeps to himself and doesn’t talk much."
"彼は通常、自分の中に留まってあまり話さない。" (kare wa tsūjō, **jibun no naka ni todomatte** amari hanasanai.)
to continue talking for a long time, often unnecessarily
to compensate for something bad or wrong you did
to make a failing business successful again
to make something less severe or harmful
to reply sharply when angry or irritated
to discuss a problem thoroughly to reach understanding
