x1 is able to do/be/capable of doing/being x2 (event/state) under conditions x3 (event/state).
Also: has talent; know how to; know how to use (= plika'e). (cf. stati, certu, gasnu (in the time-free potential sense), cmavo list ka'e, cmavo list nu'o, cmavo list pu'i, djuno, zifre)