C2 很有可能，十之八九
used to mean that something is very likely
She will, in all probability, have left before we arrive. 她十有八九会在我们到达之前就已经离开了。
He was a senior civil servant who, in all probability, was also a spy.
She was over ninety at the time and knew that in all probability she would never see her homeland again.
Entering their waters would be a reckless step that in all probability would lead to real war.
The magazine won't actually run the article, in all probability.
See also: probability