的同胞

…'s compatriots

→ 的
phrase Rare #25,603
…'s compatriots 的 marks possession, so the phrase refers to the compatriots of whoever is named before it.
CH: 她为自己的同胞感到骄傲。
EN: She is proud of her compatriots.

他们送进集中营的不是你的同胞是我的同胞

The people they sent to the concentration camp weren’t your compatriots; they were mine.

— 奥本海默 (2023)

我对你的同胞有偏见吗?

Am I prejudiced against your compatriots?

— 虎胆龙威 (1988)

也可以为自己的同胞贡献一下呀

You could also contribute something to your fellow countrymen.

— 红猪 (1992)

斯宾塞港的同胞们!

Fellow citizens of Port Spencer!