八成 (bā chéng): Eighty percent (数量, Adverb) — Meaning & Stroke Order

For this exam, he is eighty percent confident he can pass.

Based on the available data, it is estimated that eighty percent of the project's funding has been secured.

He didn't come to the meeting today; is it eighty percent likely that he has an urgent matter at home to deal with?

Looking at the weather, it's likely to rain.

Although the market response is enthusiastic, it is eighty percent unlikely to immediately change the existing strategy.

Considering the traffic conditions, we are eighty percent likely to have to leave early in order to arrive on time.

According to the survey, eighty percent of people support this new policy.

I guess he eighty percent forgot our appointment; otherwise, he would have contacted me long ago.