su vecino

his neighbor

→ su
phrase Uncommon #19,015
his neighbor Su can also mean her, its, their, or your (formal), depending on context.
SP: Su vecino siempre saluda.
EN: His neighbor always says hello.

Tomás detesta a su vecino.

Tomás hates his neighbor.

Pienso que él puede llevarse bien con su vecino.

I think he can get along well with his neighbor.

Ella tenía envidia de la buena fortuna de su vecino.

She envied her neighbor’s good fortune.

Su vecino cuidará a los niños mientras ella está fuera.

Her neighbor will look after the children while she is away.

Tom se interesó por la música porque su vecino tenía harto de músico.

Tom became interested in music because his neighbor was a musician.

Soy Howard Campbell, su vecino de arriba.

I'm Howard Campbell, your upstairs neighbor.

— Mother Night (1996)