翠鸟流线型的长喙从尖端到头部的直径是逐渐增大的，潜水时会让水流向身后。

Kingfishers wedge themselves into water with a streamlined beak that gradually increases in diameter from tip to head, letting water flow past.

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那是一个大约25英尺（8米）长的圆形突出物，背部呈黑灰色、粗糙、好似象皮，逆着水流翻搅了一阵子之后，就消失了。

It was a hump about 25 feet (8 metres) long, covered with rough dark-grey hide like an elephant’s back. The creature it belonged to ploughed against the current for a while, and then disappeared.

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春寂无声，暗夜薄凉，文字的杯盏细水流长。

The spring of the silent night, thin cool, long thin flow cup text.

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