su postura

his/her stance

→ su
phrase Rare #33,542
his/her stance Depending on context, “su” can also mean “your” or “their.” Here, “postura” refers to someone’s opinion, position, or attitude, especially on an issue—not necessarily their physical posture.
SP: Aunque recibió críticas, mantuvo su postura.
EN: Although he received criticism, he maintained his stance.

Su postura es absurda.

Your position is absurd.

— Solaris (1972)

Tom no explicó bien su postura.

Tom didn't explain his position well.

Querrán saber cuál era su postura.

They'll want to know what their position was.

— Oppenheimer (2023)

Pase lo que pase, él no cambiará su postura.

No matter what happens, he won't change his position.

Entiendo su postura.

I understand your position.

— El club de los poetas muertos (1989)

El político perdió su postura al final.

The politician ultimately lost his position.

Allí descubrirán que su postura anti-revolucionaria disminuye.

There they will discover that their anti-revolutionary stance diminishes.

— Adiós a mi concubina (1993)

Pero me pidió que me fuera y debo respetar su postura.

But they asked me to leave, and I have to respect their position.

— Los Tenenbaums. Una familia de genios (2001)