产自美国的啮龟是世界上最大的淡水龟，雄性的背甲会有75厘米长，90千克重·它有善于吃鱼的利嘴，嘴里有一个象蠕虫一样的悬垂物用来吸引鱼儿·
我看到她几乎要踩进啮龟池里了。
"And I looked to see that she'd almost stepped into the snapping-turtle pond."
现在我觉得，你爸的情人笑起来就像啮龟一样。
Now that I think about it, your daddy's mistress looked about like those snapping turtles when it comes to smiles.
小鸟出生时就爬到母亲的背上保暖，这样做也有助于保护牠们防止食肉动物例如啮龟的侵害。
When chicks are born they climb onto the mothers back to keep warm, doing so also helps to protect them against predators like the snapping turtle.
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