他不可能接受他们的邀请。的翻译：It is impossible for him to accept their invitation. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

He could not accept their invitation.

It is impossible for him to accept their invitation.

He not impossible to accept their invitation.

He could not have accepted their invitation.

It is impossible for him to accept their invitation.