to stay with someone and support them through difficulties
誰かと一緒にいて、困難な時期を支える (dareka to issho ni ite, konnan na jiki o sasaeru)
"He was there through her hardest times."
"彼は彼女の最も困難な時期に彼女のそばにいました。" (kare wa kanojo no mottomo konnan na jiki ni kanojo no soba ni imashita)
to make yourself feel happier
to fall asleep briefly, often unintentionally
to contribute to a community or cause that has supported you
to expand your business activities into new countries
to continue feeling guilty about something for a long time
to overcome self-doubt and trust your own potential