to change one's opinion or attitude
自分の意見や態度を変える (jibun no iken ya taido o kaeru)
"After hearing the good news, he decided to change his tune."
"良い知らせを聞いた後、彼は自分の意見を変えることに決めました。" (Yoi shirase o kiita ato, kare wa **jibun no iken o kaeru** koto ni kimemashita.)
to achieve higher positions in career or life
a system or process whose workings are not understood or tra...
in a state of great excitement or activity
to be extremely happy
a significant or groundbreaking achievement
to follow the rules exactly