to help someone emotionally during a difficult time
困難な時期に誰かを感情的に助ける (konnan na jiki ni dareka wo kanjouteki ni tasukeru)
"She comforted him through his toughest days."
"彼女は彼の最も厳しい日々を通して慰めました。" (Kanojo wa kare no mottomo kibishii hibi wo tooshite nagusamemashita.)
to plan each step carefully for a specific purpose
to have sold all of something
to examine things carefully to choose the best
to join a team or project
to defend or support the idea of peace in conflicts
to express approval and respect