to waste time instead of working or studying
働くことや勉強する代わりに時間を無駄にする (hataraku koto ya benkyou suru kawari ni jikan o muda ni suru)
"If you goof off all semester, you’ll regret it during finals."
"もしあなたが学期中ずっと時間を無駄にしていたら、期末試験で後悔することになるでしょう。" (moshi anata ga gakki chuu zutto jikan o muda ni shite itara, kimatsu shiken de koukai suru koto ni naru deshou)
to gain comfort or courage because of something
to write something quickly and carelessly
to create new opportunities for learning or understanding di...
to review or check lessons again for better understanding
to return a favor or repay someone
to highlight positive steps that have been made