1、英 [？hɑ？mfl] 美 [？hɑ？rmfl]。2、Tears help to protect the eye from potentially harmful foreign bodies.眼泪有助于保护眼睛去除可能有害的异物。3、Water is not an effective shield against the suns more harmful rays.水不能有效阻挡太阳中更有害的射线。4、Fruit juices can be harmful to childrens teeth.果汁可能损坏儿童的牙齿。