1 (wiktionary) 2 (zh.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
2	機會	机会	jīhui	scouth, occasion, good luck, hap, liberty, fortune, opportunity, chance, joss, hazard, happy chance, probability, luck, scope, room, break, turn, opening
4	或許	或许	huòxǔ	possibly, in all probability, peradventure, conceivably, mayhap, likely, perhaps, perchance, probably, maybe, haply, in all likelihood, belike
7	概率	概率	gàilǜ	probability (math.)
7	幾率	几率	jīlǜ	probability, odds