十有八九 英语怎么说？

十有八九:very probable

明天十有八九会下雨。
Ten to one it will rain tomorrow.
政府十有八九将在下届大选中失败。
It's almost certain that the government will lose the next election.
他还没开口，我似乎就十有八九知道他要说什么。
Even before he opens his mouth,I seem to know what he's going to say nine times out of ten.

out of ten there are about eight or nine

almost
early
just about

in eight or nine cases out of ten

something like that

out of ten there are about eight or nine