feeble-minded meaning in English

adj.
意志薄弱的，无决断的；低能的。

The ascendency which march had obtained over this feeble-minded but right-thinking and right-feeling girl arose from a law of nature .
马奇所以赢得了这个智力欠缺而诚实善良的姑娘的倾心，纯粹是出于自然法则。
He knew well that the quick-witted girl could claim none of that exemption from the penalties of captivity that was so cheerfully accorded to her feeble-minded sister .
他清楚地知道，这个聪明的姑娘不可能象她那白痴的妹妹一样享受特权，可以免受俘虏的惩罚。