경박frivolity; flippancy; insincerity 미인박명beauty is short-lived 박대poor treatment 박명lack of luck 박명twilight 박봉poor pay; pittance 박빙thin ice 박색ugly face 박토barren soil 박하peppermint

노약자elderly or infirm people 노약자석seat for the elderly and infirm 약점weakness; shortcoming 취약weakness; frailty; fragility 취약성weakness; frailty; fragility; vulnerability 취약점vulnerable point 허약weakness; fragility; feebleness 강약strength and weakness 문약feeble state due to literary indulgence 병약자infirm person; sickly person; invalid