1. My parents used to have a Polavision camera to capture our family moments in the 80s.
(在80年代,我父母曾经使用一台Polavision相机来记录我们的家庭时刻。)
2. Polavision was considered groundbreaking technology at the time, but it was quickly overshadowed by the rise of VHS tapes.
(当时,Polavision被认为是开创性的技术,但很快就被VHS录像带的崛起所遮盖了。)