深海鱼类和鲸鱼在白天或晚上都几乎不会接触光线。

Deep-sea fish and whales have little or no light by day or by night.

youdao

琵琶鱼是稀有的深海鱼类，雌性的体型通常比雄性要大出许多。

Anglers are rare, deep sea-dwelling fish, and females typically dwarf males.

youdao

我和许多贫困的平民在渔船上工作，帮他们捕捞水下的深海鱼类。

I worked with many of the common poor on fishing boats, helping to catch underwater deep-sea fish.

youdao