nanfi'oglibau lujvo

x1 is the South African English language used by x2 to express/communicate x3 (si'o/du'u, not quote).

Cf. snanu, friko, glico, bangu, glibau, bangenugu.

In notes:

glibau
g1=b1 is the English language used by b2 to express/communicate b3 (si'o/du'u, not quote).
bangenugu
x1 is the language with ISO 639-3 code “eng” (English).