1. Indicar o estar de acuerdo con hechos:
in fact (= actually, really)
in effect
of course (= naturally)

 2. Exponer causas y resultados:
therefore
in this way
for this reason
on this basis
as a result

 3. Construir un argumento:
in the first place
first of all
secondly
what's more

 4. Expresar una opinión o punto de vista:
in my opinion
in my view
personally

 5. Dar ejemplos:
for example
for instance

 6. Incisos:
you know
you see
let me see
I mean

 7. Modificar lo anteriormente dicho:
however (= still)
nevertheless (= all the same, even so)
yet
it's true

 8. Modificar lo que estás diciendo:
up to a point
more or less
at least
especially
above all
even worse
in general
on the whole

 9.Expresar duda o certeza:
surely.......?
really?
no doubt

 10. Sugerir que eres sincero:
frankly
honestly
to be honest
to tell the truth

 11. Sacar conclusiones:
anyway
in any case
as it is
after all

 12. Algunas expresiones temporales usuales:
at first
in the end
finally
in the meantime (= meanwhile)
now and then

 13. Miscelánea:
and so on
really
by the way
that reminds me