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 2.0 (2010)	Big5	Gb	Pin	Eng
1		能	neng2	to be able to/ to be capable of/ ability/ capability/ able/ capable/ can possibly/ (usually used in the negative) to have the possibility of
3		或者	huo4 zhe3	or/ possibly/ maybe/ perhaps

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
2	也許	也许	yěxǔ	possibly, peradventure, conceivably, assumedly, mayhap, doubtless, ablings, perhaps, perchance, potentially, probably, maybe, presumably, ablins, just
4	或許	或许	huòxǔ	possibly, in all probability, peradventure, conceivably, mayhap, likely, perhaps, perchance, probably, maybe, haply, in all likelihood, belike