But the way we conducted the war unnecessarily increased its costs .

但我们进行战争的方式却不必要地增加了成本。

There are some areas where mr romney has shuffled to the right unnecessarily .

罗姆尼先生在某些领域不必要地转向保守。

The result is an inefficient , unnecessarily complicated regulatory and liability environment .

结果就造成了一个效率低下、复杂得多余的监管和责任环境。

She does not like to keep things in wraps or sugar coat the matter unnecessarily .

她不喜欢给事情穿上外衣，或者不必要地去美化一些事情。

Our behaviour , which unnecessarily pushes up prices , will inadvertently cause malnutrition and outright starvation in poor countries .

我们的行为不必要地推高了价格，无意之间也将在贫穷国家导致营养不良现象和严重饥荒。