其实，若是在自然光下、于水中一段距离外，这种图案和色彩有助于扭曲鱼的轮廓，让它在潜在掠食者的视线中消失。

The pattern and colors actually help distort the fish's outline when seen in natural light at a distance through water, helping the animal disappear from the view of potential predators.

youdao

几乎无一例外的是，你的祖先会以一样或多样这类菜肴为食。

Almost without exception, your ancestors relied on something like one or more of these dishes.

youdao

(几乎无一例外的是，你的祖先会以一样或多样这类菜肴为食。)

(Almost without exception, your ancestors relied on something like one or more of these dishes.)

youdao