他们注意到水中漂浮着一些50和20美元的纸币。

They noticed fifty and twenty dollar bills floating in the water.

《柯林斯英汉双解大词典》

纸币曾被用来在市场上买东西。

Paper money was used to buy goods in the markets.

youdao

现在世界各地都在使用纸币。

Now paper notes are used throughout the world.

youdao

他们开始用纸币兑换硬币。

They began to use paper money for coins.

youdao

人们对纸币没有什么信心。

People had little faith in paper money.

youdao

但即便在纸币问世后，这一习惯仍然保留了下来。

But even when paper money came in the habit continued.

youdao

到时候，我们说不定真的会不得不告别那习惯了的纸币。

In time to come, we may even have to forsake the familiar paper currency.

youdao

到时候，我们说不定真的会不得不告别那习惯了的纸币。

In time to come, we may even have to forsake the familiar paper currency.

youdao