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 maintain positivity and confidence during difficulties
to phone a place, especially work; to ask for help from some...
to volunteer information or truth about something important
to give your opinion or influence a discussion
to agree with or support someone’s ideas or plans
to overcome language differences while communicating