盯着太阳看了一会儿后，我的眼前依然残留着明亮的视觉残像。

After staring at the sun, I still saw a bright ___after-image when I looked away.

那部电影的画面在我脑海中留下了持久的余象。

The scenes from that movie left a vivid ___after-image in my mind.