副詞 in all probability:

1. with considerable certainty; without much doubt
   同義詞：probably, likely, in all likelihood, belike

1. In all probability he's already left.
   大有希望的候選者、競爭者等。
2. In all probability the money will not be paid.
   這筆錢很可能是不會償付的。
3. Having disappeared for long, he has been kidnapped in all probability.
   他失蹤了這么久十之八九是被綁架了。