Here's a breakdown:
* Il: He
* regarde: looks/watches (present tense of "regarder")
* souvent: often
It's a simple sentence that can be used in many contexts. For example:
* "Il regarde souvent la télévision." (He often watches TV.)
* "Il regarde souvent les oiseaux dans le jardin." (He often watches the birds in the garden.)
* "Il regarde souvent les photos de sa famille." (He often looks at photos of his family.)