to stop a problem before it gets worse
問題が悪化する前に止める (mondai ga akka suru mae ni tomeru)
"We should nip it in the bud before it becomes serious."
"それが深刻になる前に止めるべきです。" (sore ga shinkoku ni naru mae ni tomeru beki desu)
to control your emotions and behave calmly
alert and full of energy, especially in the morning
to see how good someone or something is
a problem or error in a program or system
a person who loves reading books
proven effective through experience or hardship