Help yourself to some fish.

请随意吃点鱼吧。

youdao

Tom, help yourself to some fish.

汤姆，随便吃点鱼。

youdao

Fireflies and some fish (usually with the help of bacteria) have the power to manufacture their own light, but the process seems to consume a large amount of energy.

萤火虫和某些鱼类(一般在细菌的帮助下)可以用自己的能量自身产生光线，但这个过程会消耗大量的能量。

youdao

These compounds, which help reduce the risk of heart disease, are typically derived from fish, and so taste unpleasant to some and carry the risk of increased mercury consumption.

ECONOMIST: Genetically modified foods keep on growing