to show a strong positive emotion on your face suddenly
突然顔に強いポジティブな感情を示す (totsuzen kao ni tsuyoi pojitibu na kanjō o shimesu)
"Her face lit up with emotion when she saw her mother."
"彼女は母親を見たとき、顔が感情で明るくなった。" (kanojo wa hahaoya o mita toki, kao ga **kanjō de akarukunatta**)
to say sorry in a heartfelt and honest manner
to assume control or authority in an organization or team
to relax after working hard; to gradually reduce activity
to overcome self-doubt and trust your own potential
to attract or involve countries into joint activities
to stop operating a business or company