Gây tai hại, có hại

smoking is harmful to health

hút thuốc có hại cho sức khoẻ

có hạt

nguy hại

adjective

adverse , bad , baleful , baneful , calamitous , cataclysmic , catastrophic , consumptive , corroding , corrupting , crippling , damaging , deleterious , destructive , detrimental , dire , disadvantageous , disastrous , evil , harassing , incendiary , inimical , internecine , malefic , malicious , malignant , menacing , mischievous , murderous , nocuous , noxious , painful , pernicious , pestiferous , pestilential , risky , ruinous , sinful , sinister , subversive , toxic , undermining , unhealthy , unsafe , unwholesome , virulent , hurtful , ill , injurious , deadly , fatal , hazardous , maleficent , nasty , noisome , pestilent , poisonous , prejudicial