ruinous a毁灭性的
ruinous empathy破坏性的同理心;破坏性的同情心
ruinous detail招致毁灭的
ruinous competition破坏性竞争;毁灭性竞争
ruinous waste废墟
Ruinous taxes重得离谱的税〖足以使人破产的税收
Ruinous Onslaught毁灭冲击
ruinous building毁坏的房屋
ADJ（形容词） If you describe the cost of something as ruinous, you mean that it costs far more money than you can afford or than is reasonable. 负担不起的; 贵得离谱的 [usu ADJ n]
Many Americans will still fear the potentially ruinous costs of their legal system.
许多美国人依然会担心其司法体系可能产生的高昂费用。
ADV（副词） ruinously [ADV adj]
...a ruinously expensive court case.
...一桩贵得离谱的诉讼案。
ADJ（形容词） A ruinous process or course of action is one that is likely to lead to ruin. 毁灭性的 [usu ADJ n]
The economy of the state is experiencing the ruinous effects of the conflict.
该国的经济正经受着这次冲突的毁灭性影响。
ADV（副词） ruinously [usu ADV -ed]
...cities ruinously choked by uncontrolled traffic.
...由于交通未受管制而严重阻塞的一些城市。