The injured man was in a stable condition.

该受伤男子处于稳定状态。

《柯林斯英汉双解大词典》

Women, on the other hand, should wait until a relationship is on stable ground before asking a man much about his feelings - otherwise there is a danger of rocking the boat before it is launched.

对于女士们，就要从另一方面说了。你应该等到关系稳定之后再问男人的感觉——否则就有船还没开就触礁的危险了。

youdao

A man is not a horse because he was born in a stable.

人并不因为生在马厩里就成了马。

youdao

He would have tied the animal to a hitching post behind the theatre, but he remembered the stable man's warning that this horse did not like to be tied.

NPR: Excerpt: 'Manhunt'

He held the man's head and neck stable until firefighters arrived.

NPR: Philadelphian Jumps On Tracks To Help Fallen Man

Only one vehicle was involved and the man's condition in hospital was stable, according to a police spokesman.

BBC: Inquest opens into road death