Always stay optimistic, but be ready for any outcome.
常に楽観的でいなさい、でもどんな結果にも備えておきなさい。 (Tameni rakkanteki de inasai, demo donna kekka ni mo sonaete okinasai.)
"She was nervous about the exam but decided to hope for the best, prepare for the worst."
"彼女は試験について緊張していたが、最良を期待し、最悪に備えることに決めた。" (Kanojo wa shiken ni tsuite kinchou shiteita ga, **sairyō o kitai shi, saiaku ni sonaeru** koto ni kimeta.)
to get value or satisfaction from what you paid for
to reduce the amount of something
very excited and happy about many options or things
bruised; having marks from injury
to follow rules or procedures strictly
That opportunity is gone and cannot be used anymore.