motiveless
- 网络无动机的
motiveless-
It was an apparently motiveless murder .
这显然是一起没有动机的谋杀案。
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Then , by one of those convulsive , motiveless actions by which the wretched leap from temporary sorrow to life – long misery , she determined to marry Adam .
后来，她采取了一个不幸者常常采取的那种快刀斩乱麻德行动：嫁给了亚当，从而陷进了终身的痛苦，为的不过是跳出那一时的悲伤。
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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。