汉字、词语、拼音或英文

八成 bāchéng eighty percent

eighty percent; most probably; most likely

怎么记住“八成”: 八 eight + 成 to become = eighty percent.

HSK 7 级
词语

汉字

用法

Literally 'eighty percent', but the everyday use is 'most likely, probably' - 他八成不来了 (tā bāchéng bù lái le) he probably isn't coming.
As a fraction: 有八成把握 (yǒu bāchéng bǎwò) to be 80% sure. The 'probably' sense is spoken and casual, roughly like English 'I'd say nine times out of ten'.