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"Yo" is a pronoun which is often translated as "I", and "nadar" is an intransitive verb which is often translated as "to swim". Learn more about the difference between "yo" and "nadar" below.
yo(
yoh
)A pronoun is a word that stands in for a noun (e.g., she).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
3. (psychology)
nadar(
nah
-
dahr
)An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).