▁S ama ▁Sib ut u q , ▁S ama ▁S amp ul na q ▁S ama ▁L ut ang an , ▁S ama ▁Sib u ku q ▁Bor neo ▁Coast ▁J ama ▁Map un ▁Sab ah ▁Land ▁B aj aw : ▁K ota ▁Bel ud ▁B aj aw , ▁K aw ang ▁B aj aw , ▁Pap ar ▁B aj aw , ▁Bang gi ▁B aj aw , ▁Put atan ▁B aj aw ▁Indones ian ▁B aj aw : ▁Sul am u , ▁K ajo a , ▁Rot i , ▁J aya ▁Bak ti , ▁P oso , ▁T og ian ▁ 1 , ▁Wal lace , ▁T og ian ▁ 2 , ▁Min ah asa ▁ ▁Gram mar ▁ ▁Vo ice ▁ ▁Western ▁Aust ron esian ▁languages ▁are ▁character ised ▁by ▁symmet rical ▁voice ▁altern ations . ▁These ▁di <0xEF> <0xAC> <0x80> er ▁from ▁asym met rical ▁voice ▁altern ations , ▁such ▁as ▁active ▁and ▁pass ive , ▁since ▁the ▁voices ▁can ▁be ▁considered ▁equally ▁trans itive . ▁Hence , ▁the ▁terms ▁A ctor ▁Vo ice ▁and ▁Under go er ▁Vo ice ▁are ▁sometimes ▁used . ▁▁ ▁A ctor ▁Vo ice ▁( AV ) ▁refers ▁to ▁the ▁construction ▁in ▁which ▁the ▁actor ▁or ▁agent - like ▁argument ▁is ▁mapped ▁to ▁subject . ▁▁ ▁Under go er ▁Vo ice ▁( U V ) ▁refers ▁to ▁the ▁construction ▁in ▁which ▁the ▁under go er ▁or ▁patient - like ▁argument ▁is ▁mapped ▁to ▁subject . ▁ ▁The ▁voice ▁construction ▁is ▁sign alled ▁through ▁morph ological