disown

You couldn’t be so heartless as to disown him.

你不能那没心肝,连认都不认他。

Frank's father disowned him when he was caught taking drugs.

"弗朗克被发现吸毒后,他的父亲便声明跟他断绝了父子。"

Lovell's rich family had disowned him because of his marriage.

因为他的婚姻，洛弗尔富有的家庭和他断绝了。

I’ll disown you if you misbehave.

是你不规矩,我就和你断绝。

He disowned his reprobate son.

他声明与堕落的儿子脱离。