sel te'a lujvo

t₂ (event) frightens/scares/is feared by t₁.

In notes:

terpa: x₁ fears x₂; x₁ is afraid/scared/frightened by/fearful of x₂ (event/tu'a object).
selte'abra: b₁=t₂ is huge/enormous/tremendous in property b₂ and feared by b₃=t₁.
selteptce: m₁=t₂ is fearsome/terrifying/horrifying to t1
terpygau: g₁ frightens t₁ with/by t₂ (event).