I see a big cow.

我看见一头奶牛。

youdao

Don't have a cow—it's no big deal.

别发火，没什么大不了。

《牛津词典》

Once I saw a rabbit as big as a cow.

弗朗茨满不以为然地说：“我以前见过跟母牛一样大的兔子。”

youdao

It's a big change in some of these very poor villages to get a cow.

奶牛对这些赤贫的村庄来说可是生财之道

耶鲁公开课 - 金融市场课程节选

Keeping a big force in the region big enough to cow the dictator into letting weapons inspectors do their job would not have been cheap, although with hindsight the strategy looks like a bargain.

ECONOMIST: Invading Iraq

But the cow project stands out because it has had such a big impact so quickly.

FORBES: Technology