Please take off the bottle caps and remove the redrings.
打开瓶盖拿掉红色安全环。
2
For the Olympics, he decided to make the rings in five colors: red, blue, yellow, black and green, just like the Olympic rings.
为了迎接奥运，他还决定把这些圈做成五种颜色：红、蓝、黄、黑、绿，就像奥运五环一样。
3
Image: As it moves, a shark's tail (shown) creates two connected rings of moving water (blue and red represent opposing flows) that help make this fish such a powerful swimmer. (Brooke E. Flammang).