The condition of being of illegitimate birth;

私生子私生子的身份或状态；

youdao

Quite possibly, a few English waifs and strays, especially those of illegitimate birth, came to America, lacking or not knowing their family names.

很可能是，一些英国流浪者，特别是那些没有合法出身的人来到美国，却没有或者不知道自己的姓。

youdao

It is believed that he invented the device to help the king to prevent the birth of more illegitimate children.20.

确信的是他发明了一个设备用来帮助国王阻止更多非法私生子的出生。

youdao

He was called the son of an illegitimate birth while his mother was termed a woman of ill repute.

CENTERFORSECURITYPOLICY: Center For Security Policy

But that, she concedes, is as likely to happen as a Vietnamese girl choosing to give birth to her illegitimate baby.

CNN: The Abortion Dilemma

Ishmael is, of course, Abraham's illegitimate son, and mother and child were expelled from the family after the birth of Sarah's son, Isaac, so the chronology was backward.

WSJ: A Potent Biblical Bargain, Undermined | Clemency | Boston Lyric Opera | By Heidi Waleson