Entry record from Schapper (2020): Wersing Peitoko
borong[ˈboroŋ]
• adv. just; do without constraint(eng).hanya; saja(ind).
Markus nal-nal borong medi ba, dai alaku kida.Markus takes things by means of trickery only.(eng), Markus ambil barang saja dengan putar-balik.(ind)
Spir ba borong mialar gwai Kolana.The canoe is only sailing to Kolana(eng), Perahu itu hanya berlayar ke Kolana.(ind)
Borong lomu!Just say it!(eng), Omong saja!(ind)
Grammatical note: Occurs prepredicatively.
Source: Hans Retebana