So we are beginning to see
here that there are two distinct types
of composite message. The first is
based on a sentence-like approach, and
the invariant string can be difficult
to translate in some circumstances
because of the need for agreement or
different word mappings.
In the example above, 'The'
should be translated 'el', 'la', or
'las' in Spanish, depending on what
word follows it.
Also the word 'on' should be translated
using three different Spanish words (with
different endings).
"