You can't catch fish without fishing tools, and you also need to learn fishing skills if you want to catch more fish.

没有钓鱼工具你就钓不到鱼，如果你想钓更多的鱼，你也需要学习钓鱼技巧。

youdao

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youdao

Which,in the end, without oxygen you have fish kills, and the like."

VOA: standard.2010.08.04

The Klamath river's dams, owned by PacifiCorp, a former subsidiary (remarkably enough) of Scottish Power, date back to 1918, and were built without fish ladders to help salmon returning to their natal waters.

ECONOMIST: Saving the fish of the Klamath river

"The EU without Britain is like fish without chips, " she declared.

BBC: Warnings over a country called Europe

On a large scale, cheap fish is being substituted for expensive fish without the consumer knowing.

BBC: Mislabelled fish slip into Europe's menus