Breakdown of Este edificio es muy sólido; no hay que demolerlo.
ser
to be
muy
very
no
no / not
lo
it / him (m)
el edificio
the building
este
this (m.sg., also esta, estos, estas, esto)
hay que
one must, it is necessary to (+ infinitive)
demoler
to demolish
sólido
solid
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