adj.无继承人的，无后嗣的
By a cruel irony of fate, the wealthy man died heirless.
命运捉弄人真是残酷, 这位富翁身后无嗣.
The village head led several farmers to plough for the heirless elderly.
村长带着几个人为村里的孤寡老人代耕田地.
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