The crescent on the crest is a special symbol for the Immaculate Conception of Blessed Virgin Mary.

伞柄纹章上的弯月是圣母玛丽亚神圣感孕的专有标志。

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The Catholic church neatly took care of the problem by inventing the doctrine of the Immaculate Conception, which excluded the Virgin Mary from partaking of Adam's imputed guilt.

天主教会巧妙地处理了这个问题，他们发明了无沾成胎说，把童女马利亚排除在承担亚当转移的罪之外。

youdao

Because December 8th was the Catholic solemnity of the Immaculate Conception of Mary, classes were canceled and the forty-one seminarians and ten professors at Saint Beuno's School of Theology could while away the wide hours of morning and afternoon in holy obedience to hobbies and exercise in the glens and pastures of northern Wales.

NPR: Excerpt: 'Exiles'