You have two cows.

你有两头母牛。

youdao

So far, he and his team have not succeeded, though they have cloned two cows and expect to clone a cat soon.

到目前为止，他和他的团队还没有成功，尽管他们已经克隆了两头牛，而且预计很快就会克隆一只猫。

youdao

Two cows browsed the hillside.

两头牛在山坡上吃草。

youdao

Cows need about two to four weeks to learn to use the robotic milking systems.

VOA: special.2009.05.12

So, he intentionally inoculated his wife and two children with fluid that he got from one of his sick cows.

所以他给自己的妻子和两个孩子接种了,取自病牛的体液

耶鲁公开课 - 生物医学工程探索课程节选

The researcher has already calculated that the cows from just two large dairies could fuel all the public buses in a medium-sized American city.

VOA: standard.2010.02.23

By comparison, you live in France, you have two cows and go on strike because you want 3 cows.

FORBES: The Truth About Obama, Oil And The Gasoline Blame Game-Part Two

Outside, in their small courtyard, they keep two cows and about a dozen chickens, as well as a young piglet that they will slaughter in a few months for meat.

BBC: Why are Ukrainians working abroad?

Two more cows were reported by fishermen lost in the channel, another was found dead on Cefn Sidan.

BBC: Rescued cow at Cefn Sidan beach in Carmarthenshire