我无父无母，也没有兄弟姐妹；

I had no father or mother, brother or sister.

youdao

他无父，无母，无族谱，生无始，寿无终：他好像天主子，永久身为司祭。

Without father, without mother, without genealogy, having neither beginning of days nor end of life, but likened unto the Son of God, continueth a priest for ever.

youdao

我们现在前往一个照顾那些无父无母的小孩的救助中心，试着找回他们的童年。

We now head to a rescue center caring for those with no parents, trying to give them back their childhood.

youdao