a sudden moment of discovery or realization
発見や気づきの瞬間 (hakken ya kizuki no shunkan)
"She had a Eureka moment when she found the solution to the problem."
"彼女は問題の解決策を見つけたときに ユーレカ モーメント がありました。" (kanojo wa mondai no kaiketsusaku o mitsuketa toki ni yureka momento ga arimashita)
very eager or excited to start something
a promise made without the intention to keep it
to be declared completely healthy by a doctor
to fail to keep up with a schedule or progress
to combine efforts with others for a common purpose
to make a mistake or do something badly