別無

to have no other... (used in fixed expressions)

surname Bie

to leave / to depart / to separate / to distinguish / to classify / other / another / don't ...! / to pin / to stick (sth) in / (noun suffix) category (e.g. 性別|性别[xing4 bie2], 派別|派别[pai4 bie2])

not to have / no / none / not / to lack / un- / -less

to have no other choice

to possess nothing except bare necessities / to live a poor or frugal life

nothing else

to have no other use or purpose (idiom)

there is no alternative