You have two cows.

你有两头母牛。

youdao

You have two cows. You sell one and buy a bull.

你有两头母牛，你卖掉一头，买回一头公牛。

youdao

You have two cows. The one on the left looks very attractive.

你有两头牛。左边的那头看起来很迷人。

youdao

You have two cows. The one on the left looks very attractive.

你有两头牛。左边的那头看起来很迷人。

youdao