www.5129.net > hArm和hArmFulnEss的区别
harm名动都可以 harmfulness 只是名词
danger系常用词, 指“目前的危险, 也可指今后的或不一定发生的危险”, 如：The patient was out of danger. 病人已经脱离危险了。 hazard 指“变幻莫测、无法控制的危险”, 带有“碰运气”的意思, 如:He had a life full of hazard. 他一生充满了冒险。
Televisions quickly became popular after they were invented. Numerous people watch TV everyday. However, while the television makes rapid development...
In spite of objections from public opinion, many students can't draw themselves away from video games. It seems that the more they are prohibited from playing the games, the more they are tempted to do so. Many students indulge...
harmful 形容词：有害的 harm 名词：伤害 动词 ： 危害，损害