su'u NU …KEI -suv- cmavo

abstractor: generalized abstractor (how); x1 is [bridi] as a non-specific abstraction of type x2.

On affix form:

sfubu
x1 dives/swoops [manner of controlled falling] to x2 from x3.

In definition:

tu'a
extracts a concrete sumti from an unspecified abstraction; equivalent to le nu/su'u [sumti] co'e.
fi'oi
Right-scoping adverbial clause: encloses a bridi and turns it into an adverbial term; the antecedent (ke'a) of the enclosed bridi stands for the outer bridi {lo su'u no'a ku} (the bridi in which this fi'oi term appears), including all the other adverbial terms (tags...) within this bridi located on the right of this fi'oi term (rightward scope).
xoi
Right-scoping adverbial clause: encloses a bridi and turns it into an adverbial term; the antecedent (ke'a) of the enclosed bridi stands for the outer bridi {lo su'u no'a ku} (the bridi in which this xoi term appears), including all the other adverbial terms (tags...) within this bridi located on the right of this xoi term (rightward scope).

In notes:

bu'ai
abstractor: abstractor to create logically quantified selbri variable to be used in predicate logic of third or higher order.
goi'e
assign sentence or tu'e...tu'u group to sumti
eilga
x1 (du'u/nu) should (moral obligation) be true/happen by standard x2
jboponei
x1 relates to/is an instance of jboponei dialect in aspect x2
su'umdu
x1 is the predicate abstraction described by text x2, and is of type x3