to clarify the truth after a misunderstanding
誤解の後に真実を明らかにする (gokai no ato ni shinjitsu o akiraka ni suru)
"He wanted to set the record straight about what really happened."
"彼は何が本当に起こったのかを明らかにしたかった。" (kare wa nani ga hontou ni okotta no ka o akiraka ni shitakatta)
unfortunate or unlucky situation
when one opportunity is lost, another appears
to change opinions or decisions repeatedly
liable to be misused or exploited
to stay mentally focused and motivated
to stay positive and not lose hope in difficult situations