Why is it not "eu dispar la noapte"
Because that means "I disappear tonight".
Eu dispar la noapte can also mean I (will) disapear tonight
I hear the audio like "nopta" and not nopt-e-a. Is this the right pronuncation. Is "ea" not distinguishable from "a"?
Dpk, yes, it's subtle, but it's there
”Eu noaptea dispar” - not accepted. Reported 10.1.2019