to study or get information about something by reading
何かについて読むことで情報を得たり学んだりすること (nanika ni tsuite yomu koto de jōhō o etari manandari suru koto)
"You should read up on this topic before writing your paper."
"論文を書く前にこのトピックについて調べるべきです。" (ronbun o kaku mae ni kono topikku ni tsuite shiraberu beki desu)
to return to a worse or earlier condition
to manage to live or survive with what you have
to accept tranquility and stop resisting calm feelings
to keep up with or understand what is being said or shown
to simplify something to its essential points
to spend more money than was planned