波利萨里奥阵线正在联合国会议上争取西撒哈拉人民的自决权。

The ___Polisario is advocating for the self-determination rights of the Sahrawi people at the UN conference.

波利萨里奥阵线代表流亡政府中的撒哈拉人民。

The ___Polisario represents the Sahrawi people in the government-in-exile.