A Blink of the eye的用法和样例：
- In a blink of an eye he had disappeared.
- Time elapses quickly in even a blink of eye.
- The boy disappeared around the corner in a blink of an eye.
- In the eye of the lover, his beloved is a beauty.
- The changing vivid colours of the sunset fascinated the eye.
- With two blinks of the eyes, patients could double-click for help.