It might be polite , but it is also ruinous .

这或许是讲礼貌，但也是毁灭性的。

The cost of these captive markets is ruinous .

这些被垄断的市场所支付的代价是毁灭性的.

The lethargic pace has been ruinous for new orleans and its hard-hit suburbs .

这一迟缓的脚步给新奥尔良和遭受重大破环的郊区带来毁灭性的影响。

Many of myanmar 's generals have built fortunes on this kind of ruinous exploitation .

许多缅甸的将军都是以这种毁灭性的开采而积累财富的。

Some economists believe that the light taxation of land in japan contributed to its ruinous asset-price bubble in the 1980s .

一些经济学家认为日本低廉的土地赋税导致了日本在80年代毁灭性的资产价格泡沫。