to increase one's self-assurance or belief in one's abilities
自分の自信や能力への信念を高める (jibun no jishin ya nōryoku e no shin'nen o takameru)
"Public speaking classes helped him build his confidence."
"パブリックスピーキングのクラスは彼に自信を高めるのを助けました。" (Paburikku supīkingu no kurasu wa kare ni jishin o takameru no o tasukemashita)
to contact a potential customer without prior introduction
to divide and distribute something
to accept or take responsibility for something
very close friends who share everything
the moment when a change becomes unstoppable
A widely accepted truth or belief.