vs
QUICK ANSWER
"I see" is a form of "I see", a phrase which is often translated as "veo". "He sees" is a form of "he sees", a phrase which is often translated as "ve". Learn more about the difference between "I see" and "he sees" below.
I see
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (I perceive)
a. veo
Look! There's a hawk in that tree. - Oh, I see it!¡Mira! Hay un halcón en ese árbol. - ¡Ah, lo veo!