terzu'e lujvo

z3 is the purpose of action z2 by agent z1.

Cf. zukte, tezu'e, erpi

In notes:

ai
attitudinal: intent - indecision - rejection/refusal.
terpli
x1 (abstraction) is the purpose of x2, used by x3
benre
x1 is the "beneficiary"/intended-recipient of x2 (event/action), as intended by x3 // x2 is done for x1
kosmu
x1 (abstraction) is a purpose/use of x2 (object or event), attributed by x3
erpi
x1 (abstraction) is the purpose of x2 (object or event)