to improve or upgrade your abilities or qualifications
自分の能力や資格を向上または更新すること (jibun no nōryoku ya shikaku o kōjō matawa kōshin suru koto)
"Professionals often need to level up skills to stay competitive."
"プロフェッショナルは競争力を保つためにしばしば スキルを向上させる 必要があります。" (purofesshonaru wa kyōsōryoku o tamotsu tame ni shibashiba **sukiru o kōjōsuru** hitsuyō ga arimasu)
to prepare or arrange something for an event
to destroy something completely by fire
to pull something so that it covers or crosses another thing
to share your feelings or thoughts freely; to become more em...
to prepare yourself for sustained effort
to make people notice or focus on important problems