Thousands of small fish are thrown back into the sea as bycatch.

成千上万误捕的小鱼扔回大海中去了。

《牛津词典》

Every time Tony found some small fish in the nets, he would say to himself, "How poor you are!" Again, Tony threw the small fish back into the sea.

每当托尼在网中发现一些小鱼时，他就会自言自语道：“你真可怜！”托尼又把小鱼扔回了大海。

youdao

Pointlessly, we buy a few to release back into the sea.

我们漫无目的地买了一些去放生。

youdao

Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold.

VOA: special.2009.05.05

Well, let's get back out into the Aegean Sea and we just crossed Asia Minor.

让我们回到爱琴海地区,我们刚刚已经穿过了整个小亚细亚地区

耶鲁公开课 - 古希腊历史简介课程节选

The animals were released back into the sea by the North Eastern Inshore Fisheries and Conservation Authority (IFCA) earlier.

BBC: Stranded lobsters released back into North Sea

Once or twice, one of the animals leapt from the water, hovering momentarily before diving gracefully back into the sea.

NPR: Dolphins Dodge Danger in the Bosphorus Strait

Then the water sucked back into the sea and when it went back he was able to see the sand.

CNN: Tsunami tragedy: Your e-mails