to have faith in your own ability or decision
自分の能力や決定に自信を持つこと (jibun no nōryoku ya kettei ni jishin o motsu koto)
"You have to back yourself up if you want others to trust you."
"他の人に信頼してもらいたければ、自分を信じる必要がある。" (Hoka no hito ni shinrai shite moraitakereba, jibun o **shinjiru** hitsuyō ga aru.)
to regain confidence and dignity after experiencing defeat
to face and deal successfully with a challenge or situation
to sketch a quick version of an idea
to extend or move through an area or group
to finish outstanding follow-ups before the day ends
to replace an actor temporarily in a scene