to believe or trust in someone or something
誰かや何かを信じる、信頼する (dareka ya nanika o shinjiru, shinrai suru)
"You should have faith in your abilities."
"あなたは 自分の能力を信じるべきです。" (anata wa **jibun no nōryoku o shinjirubeki desu)
not easily fooled; experienced and smart
extremely tired and almost falling asleep
to find the real reason or cause of something
to succeed with a very high score
to be in agreement or share similar thoughts or goals
To be very close friends who share secrets.