1. I ask that the Congress declare that since the unprovoked and dastardly attack by Japan on Sunday, Dec. 7, 1941, a state of war has existed between the United States and the Japanese Empire.
我要求国会宣布,自1941年12月7日星期日日本对我国无端进行卑鄙的进攻,美国同日本帝国之间已处于战争状态。

-- 来源 -- 网友提供

2. motiveless malignity; unprovoked and dastardly attack- F.D.Roosevelt.
无缘无故的敌意;无缘无故的怯懦的攻击-F.D.罗斯福。

-- 来源 -- 汉英 - 翻译参考

3. I ask that the Congress declare that since the unprovoked and dastardly attack by Japan on Sunday, December7, a state of war has existed between the United States and the Japanese Empire.
我要求国会宣布:由于日本在1941年12月7日星期日对我国无故进行卑鄙的袭击,美国同日本已经处于战争状态。

-- 来源 -- homepage.fudan.edu.cn

4. I ask that the Congress declare that since the unprovoked and dastardly attack by Japan on Sunday December 7, 1941, a state of war has existed between the United States and the Japanese Empire.
我要求国会宣布:由于日本在1941年12月7日星期日对我国无故进行卑鄙的袭击,美国同日本已经处于战争状态。

-- 来源 -- 汉英 - 翻译参考

5. the unprovoked and dastardly attack by Japan on...December 7th- F.D. Roosevelt.
日本在9月7日发起的无缘无故的、卑怯的进攻——F·D·罗斯福。

-- 来源 -- 汉英 - 翻译参考

6. Michael if he kills Lucifer, or burn to avenge him if his dastardly adversary mows him down with a machine-gun before he can get to grips with him.
但若在他还没来得及与他的卑怯的对手交锋之前就被其用机关枪扫倒,你又会怒不可遏地为他复仇。

-- 来源 -- 名作英译部分 - P_yiwozhijian

7. Because of this unprovoked dastardly attack by Japan, I ask that the Congress declare a state of war.
因为日本发动了这一卑鄙的、挑衅式的袭击,我要求国会宣布全国进入战争状态。

-- 来源 -- 网友提供

8. There is no more cowardly, dastardly slander than is contained in the assertion that the majority or any considerable proportion of working, men neglect their families through drink.
有人硬说大多数或相当数量的工人爱喝酒,不顾家,这是带诬蔑性的和最卑劣的恶言中伤。

-- 来源 -- 英汉 - 辞典例句