属阴节是凯尔特人最重要的篝火节日，因为这一天被视作新年的开始。
Samhain was the most important of the Celtic fire festivals, or holy days, because it was the start of the New Year.
属阴节是凯尔特人最重要的篝火节日，因为这一天被视作新年的开始。
Samhain was the most important of the Celtic fire festivals or holy days because it was the start of the New Year.
万圣节起源于古代凯尔特人的属阴节（Samhain），生活在英伦列岛的赛尔特人把11月1日左近的一个月圆日定为节日。
Halloween's roots lie in the ancient Celtic festival of Samhain which was celebrated in the British Isles on a full moon around November 1st.
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