le dio un

gave him/her a

→ le
phrase Very common #1,973
gave him/her a Le refers to the person receiving something; the exact person is clear from context. Un comes before a masculine singular noun.
SP: Le dio un libro para su cumpleaños.
EN: She gave him a book for his birthday.

Le dio un derrame cerebral.

He had a stroke.

El alguacil le dio un toque con la bota.

The sheriff nudged him with his boot.

Pero le dio un mordisco y por eso cojea.

But he took a bite out of it, and that's why he's limping.

— Harry Potter y la piedra filosofal (2001)

¿Por qué le dio un Código Rojo?

Why did he give him a Code Red?

— Cuestión De Honor (1992)

Mayuko le dio un mordisco a mi manzana.

Mayuko took a bite of my apple.

El médico le dio un sedante a Tom.

The doctor gave Tom a sedative.