He has realized how precious health is.
他已經體會到健康的可貴。
瘋狂英語拿手好戲卡
生活和商務 - 額外成就感（一）
?? 句中詞匯解析
從本句中提取的重要詞匯
adj. 寶貴的，珍貴的;貴重的;矯揉造作的;可愛的，寶貝的;
adv. <口>很，非常;
n. 珍愛的人;可愛的人;
?? prec價值+ious形容詞后綴→有價值的 → 珍貴的
"The crown was set with precious jewels—diamonds, rubies and emeralds."
王冠上鑲嵌著稀世珍寶—有鉆石、紅寶石、綠寶石。
近義：appreciated, loved, prized, valuable, valued, esteemed
反義：loathly, loathsome, nasty, nauseating, aversive, repulsive
n. 健康狀況;衛生;保健;昌盛，興旺;
?? heal(治愈）+th(名綴）治愈后恢復健康。
"He lost his health, and therefore his difficulties increased."
他身體虛弱, 因此更增加了他的困難.
近義：healthiness, liveness, salubrity, salutariness, sanitation, sparkle
反義：unhealthiness, unsanitariness