那对鞋卖三百八十元。

That pair of shoes sells at $380.

她的工资是每小时八十元。

Her wages are eighty dollars an hour.

我花了八十元买了这本英语字典。

I paid eighty yuan for the English dictionary.

每一个八元，一共八十元。请问送到哪里？

Each is eight yuan, the total is eighty yuan. Where should I take to?

当她们在草坪上玩的时候，她们发现了八十元钱。

They found eighty Yuan when they played in the lawn.