filsmu lujvo

s1 is easily understood/interpreted as the meaning of s2 by (agent) s3=f2 under conditions f3

From frili+smuni. The x1 of frili is subsumed into the overall sense of the word. See also: filseljmi, klina.

In notes:

klina
x1 (object/medium) is clear/transparent/without obstacle to in-the-clear x2 [transmission].
li'armi
x1 (du'u - fact/truth) is obvious / clear / self-evident to x2