to reply to someone’s comment online
誰かのコメントにオンラインで返信する (dareka no komento ni onrain de henshin suru)
"She always comments back to her followers."
"彼女はいつもフォロワーのコメントに返信します" (kanojo wa itsumo forowaa no komento ni henshin shimasu)
to begin or participate in an agreement or discussion
to close something with a zipper
to prepare goods so they are ready to be sent
to help people or nations escape from poverty
to study or investigate something deeply
to eliminate something from your diet or routine