有害的事物：harmfulthings=
contagion传染病瘟疫epidemic/ pandemic也有流行的意思/pestilence/plague
疾病：malady 瘴气：miasma比喻意为有害的气氛或者影响 灾患：scourge
不再害怕看到世界中心深处的毒气：unafraidto look deep into the miasma at the heart of the world.
有害的：harmful =deleterious/ detrimental/ noxious/ toxic/ virulent/ monstrous/ murderous
邪恶的：evil/ devil=cruel/ crude/ brutal/ wicked/ vicious/ malicious/ atrocious/ virulent/ venomous/ sinister/ hafarious/ vicious/ pernicious/ destructive/ detrimental
致命的：fatal/ lethal前两个并非贬义/ pernicious极其有害的
有益的：形容词：hygienic/sanitary 广义的卫生的/ salutary/wholesome有益身心的
有害的事物:bane致命的毒药 /blight植物的枯萎病/
损害：harm = blemish/deface/ disfigure/ eviscerate/ impair减损/main mutilate毁伤肢体/ mar/spoil破坏 demolish
有益的事物：antidote解毒药/ remedy药物：纠错/ panacea 万能良药 elixir 炼金药，万能药(有贬义含义)/ boon赐福blessing /tonic 补药
改善：improve =ameliorate/ amend/ 对法律的修改/rectify/ redress/
毁坏，毁灭：destroy/annihilate彻底消灭/exterminate终结/eliminate/ eradicate/ decimate/ demolish/ dismantle/ raze 彻底摧毁夷为平地/ devastate/ravage/ wreck遭受重创，严重破坏/ obliterate擦去/ pulverize 磨成粉末状/ subvert 颠覆
可怕的：awful =horrible/ terrible/ tragic/ wretched / dire
复苏，复兴 动词：revive=rejuvenate/ resurrect/ resuscitate/ revive
动荡的，混乱的 形容词：tumultuous/turbulent/
混乱：名词：chaos/confusion/ disorder / mayhem/ disarray/ havoc大面积的破坏-混乱 pandemonium 撒旦居住的地方，比喻嘈杂，混乱的地方/ shambles废墟/ turmoil 混乱，动荡/ upheaval突发的巨变
灾难：calamity/cataclysm/ catastrophe
危险 名词：danger/hazard/ peril
危险的：hazardous/perilous/ precarious/ treacherous
危及：动词endanger/ compromise/ imperil/ jeopardize
保护：protect =safeguard
