harmfully       
adverb uk/ˈhɑːm.fəl.i/ us/ˈhɑːrm.fəl.i/
 有害地
in a way that causes harm
  The drug may interact harmfully with other medicines. 该药物可能与其他药物产生有害的相互作用。 
 Her comments were not only unkind, but harmfully misleading. 她的评论不仅是不友善,而且会带来伤害和误导。 
 See: harmful
 - More examples
 - Children may be harmfully affected by other people being free to smoke in public places.
 - Some former empolyees claim they have been harmfully exposed to radiation.
 - Too many people in this country are drinking harmfully.
 - There are cases where the interests of the parents wrongfully and sometimes harmfully take precedence over the interests of the child.
 - The supervision was harmfully lax and careless.