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"Their" is an adjective which is often translated as "su", and "her" is an adjective which is also often translated as "su". Learn more about the difference between "their" and "her" below.
their(
thehr
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. su (singular)
I admire their attitude.Admiro su actitud.
b. sus (plural)
Their children behaved beautifully.Sus hijos se portaron de maravilla.
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her(
huhr
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. su
Her children are very bright.Sus hijos son muy inteligentes.
I cannot stand her attitude any longer.Ya no puedo soportar más su actitud.
A pronoun is a word that stands in for a noun (e.g., she).
pronoun
a. ella (emphatic use)
Please, explain it to her.Por favor, explícaselo a ella.
b. la (direct object)
I love her, but she loves someone else.La amo, pero ella ama a otro.
c. le (indirect object)
Give her all the money she needs!¡Dale todo el dinero que necesite!
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