The pollutants in the ponds appear to come from fish that fulmars eat when they're out on the ocean.

池塘中的污染物似乎来自管鼻藿在海洋里吃的鱼类。

youdao

So these rapid clicks that are sent out bounce off objects, maybe a group of fish swimming over here, a boat coming from over there.

这些声波发出后碰到物体，有可能是这边的鱼群或是那边来的船。

youdao

In fact, IKEA was founded in 1943 by a seventeen-year-old Swedish farm boy Ingvar Kamprad, who started out selling everything from matches to fish to Christmas decorations.

事实上，IKEA是由一个17岁的瑞典农家男孩英瓦·坎培德于1943年所创立的。在创业之初，他销售的东西从火柴、鱼类到圣诞装饰品等无所不包。

youdao

At about the time the American sturgeon catch was starting to tap out, fish eggs from the Caspian Sea were beginning to put on their cosmopolitan French airs.

FORBES: Roe Rage

"But some have taken it upon themselves, as the tide is going out, to fish from the railway side of the bridge, to avoid their fishing lines getting tangled up in the bridge structure, " he added.

BBC: Facebook photos trap Gwynedd rail trespassers

The next morning we decided to fish from our surfboards, which we would paddle out to the edge of a reef, visible from shore with polarized glasses.

FORBES: Paradise Lost