Perhaps it was a sin to kill the fish.

也许杀死这条鱼是一桩罪过。

youdao

Kill the fish at the top and you may get an explosion of smaller ones below, gobbling up much more food than would be eaten by a few big fish of the same total weight.

消灭了食物链顶端的鱼，在低端的小一些的鱼就会暴增，将吞食掉比与它们总重量相同的少量大鱼所吃的更多的食物。

youdao

It would make sense to give the fish enough time to recover, grow to full sizes and reproduce, then catch them in a way that doesn't kill other innocent sea life.

给这些鱼足够的时间来恢复、成长和繁殖，然后以一种不会杀死其他无辜海洋生物的方式来捕获它们，这是有意义的。

youdao

The pumps, however, both grind up the fish and disrupt the tidal flows, thus threatening to kill native species and inviting invasive ones.

ECONOMIST: Water in California

Nutrient overloads lead to low levels of dissolved oxygen in the water, which can kill fish.

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The U.S. Fish and Wildlife Service conservatively estimates that wind turbines already kill 440, 000 birds in the United States each year, even while providing just a tiny portion of U.S. electricity.

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