This couplet describes the exceptional clarity of the well's water, comparing its purity to a serene pool observed during twilight. It expresses wonder at the water's transparency.

This couplet beautifully paints a picture of clear well water. It asks, 'How are the waters of the well?' and answers, 'Like a pond at twilight.' Imagine a small, humble well whose water is so pristine and still that it reflects the evening sky, much like a serene pond at sunset. The phrase evokes a sense of calm, transparency, and simple beauty, suggesting that even a common source of water can hold a magical, reflective quality when viewed at just the right moment, mirroring the peaceful hues of dusk. It highlights the often overlooked beauty in everyday things.