have eaten

基本解释

We could have eaten for a week with that money.
买肉的钱可以够全家人吃上一个星期的。
If I'm already a regular at the restaurant, this is terrible business; I'm going to go in and pay less for a meal I would already have eaten.
如果我是这家餐厅的常客，再去参加团购，那对于餐厅来说是桩糟糕的买卖：我会花更少的钱进去吃一顿我原本可能早就已经吃了的饭。
They say that distractions, such as playing on the computer or checking email, make it harder for us to remember what we have eaten for lunch.
研究者表示，例如玩电脑、收发邮件这样的干扰会让我们很难记住自己在这顿午餐中到底都吃了些什么。

and I'm not going to try to deny this -- as a faithful Christian, Milton believes that the Fall is only to be lamented and that Adam and Eve should not have eaten the apple.
我不会去尝试否认这点，作为一个虔诚的基督徒，弥尔顿相信秋天是令人遗憾的,因为亚当和夏娃本不应该偷吃苹果。
耶鲁公开课 - 弥尔顿课程节选
Have you eaten breakfast?
你吃早饭了吗？
Have you 实战 - SpeakingMax英语口语达人
You have to remember each of the foods you've eaten and their amounts, and in some cases, how they're prepared.
你需要记起,吃过的事物及数量,某些情况下,还要知道他们的制作工艺
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The effort required to get people there would have eaten up a lot of cash.
FORBES: Magazine Article