harm的形容詞形式怎麼變[朗讀]

harm的形容詞形式後面加ful，形容詞形式是：harmful
harmful：adj.有害的;(尤指對健康或環境)導致損害的。
擴展資料。
water is not an effective shield against the sun's more harmful rays
水不能有效阻擋太陽中更有害的射線。
many household products are potentially harmful
很多家用產品有潛在的害處。
fruit juices can be harmful to children's teeth
果汁可能損壞兒童的'牙齒。
the drug is not harmful per se,but is dangerous when taken with alcohol
這種藥本身無害，但與酒同服就危險了。
the drug is to be reclassified after trials showed it to be more harmful than previously thought
試驗顯示這種藥比先前想像的危害更大，要重新歸類。