gregori zei nanca lujvo

n1 is n2 years in duration by the Gregorian calendar.

Cf. detrgregori, gregori zei ctona'a.

On affix form:

nanca
x1 is x2 years in duration (default is 1 year) by standard x3; (adjective:) x1 is annual.
zekri
x1 (event/state) is a punishable crime/[taboo/sin] to people/culture/judges/jury x2.