to do something very important that will be remembered
記憶に残るような重要なことをする (kioku ni nokoru you na juuyou na koto o suru)
"The young scientist made history by discovering a new planet."
"若い科学者は新しい惑星を発見し、歴史を作りました。" (wakai kagakusha wa atarashii wakusei o hakken shi, **rekishi o tsukurimashita**)
to make a mistake or fail to do something important
to have a strong desire to learn or gain more knowledge
undecided about something
not paying attention; lost in thought
to worry a lot about something
to identify or recognize something with precision
