Some fish do not spawn until maturity. If you catch them before that and you've no baby fish produced for the next year.

有些鱼要到成熟期才产卵。如果你在成熟期之前就开始捕捞，那么你明年就没有鱼籽了。

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But that is not the way that fish do it.

可是鱼类并没有采用这种方法。

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But what could the little fish do to help Thumbelina?

但是小鱼能帮上拇指姑娘什么忙呢？

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Their hunting means that other fish do not become too great in number.

VOA: special.2009.06.16

It was nice because it wasn't just, "Okay, Let's write a story" or "Let's do a research about the animal" or "Let's do a poem about fish".

说它出色，因为孩子们这样做，不是因为老师要求“,或布置的任务“,或学校强制。

麻省理工公开课 - 媒体、教育、市场课程节选

This is not the banks of newfoundland and the Greeks do eat fish, but not a lot.

这里不比纽芬兰沿岸,位于加拿大东海岸外的岛屿,世界最大渔场之一

耶鲁公开课 - 古希腊历史简介课程节选

According to the oil spill council, fish do not metabolize oil the way mammals do.

FORBES: Good as New, Almost

Generally, years when climate and weather cause the ocean waters to well up, salting the water column with food, fish do better.

MSN: Record numbers of sockeye salmon return to Northwest - US news - Environment | NBC News

For, in their reproductive behaviour, people share something with fish that they do not have in common with many of their fellow mammals: men often invest heavily in their children.

ECONOMIST: Birds do it, bees do it | The