a person who knows a lot about many subjects
多くのテーマについて多くを知っている人 (ōku no tēma ni tsuite ōku o shitte iru hito)
"Ask him anything about history—he’s a walking encyclopedia."
"歴史について何でも彼に聞いてみてください — 彼は歩く百科事典です。" (rekishi ni tsuite nandemo kare ni kiite mite kudasai — kare wa **aruku hyakkajiten** desu)
a true friend helps you in difficult times
to be in serious trouble or difficulty
to announce a punishment in court
to make a lot of progress or improvement
to do what is expected or promised, especially in difficult...
completely flawless or ideal