我们就结婚

we'll get married

→ 我们
phrase Rare #31,483
we'll get married 就 can emphasize that the wedding will happen then or soon after a stated condition or time.
CH: 等你回来,我们就结婚。
EN: When you come back, we'll get married.

明天我们就结婚

We're getting married tomorrow.

— 我的个神啊 (2014)

我们星期天要去一到那里我们就结婚

We're going there on Sunday, and as soon as we arrive, we'll get married.

— 神秘河 (2003)

你回来我们就结婚

We’ll get married when you come back.

— SoulMate (2016)

等时机成熟我们就结婚

We'll get married when the time is right.

— 乔乔的异想世界 (2019)