love child
US /ˈlʌv ˌtʃaɪld/
UK /ˈlʌv ˌtʃaɪld/

1.
私生子, 非婚生子女
a child born to parents not married to each other
:
•
In the past, a love child often faced social stigma.
過去,私生子常常面臨社會污名。
•
The term 'love child' is now less common and often considered outdated.
「私生子」這個詞現在不那麼常見,通常被認為過時了。