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 react suddenly with fear or surprise
to use minor achievements as motivation for bigger goals
to use existing success as a foundation for future growth
to not give up believing that things will get better
to trick someone into making a mistake; to discover someone...
to quickly write something for later use