You should never presume upon a person's good nature.

你永远不要去利用别人的好品质。

You should never presume upon a person 's good nature.

你决不应该滥用人家的好心肠。

"The queen would never presume upon our hospitality," Jon said, hoping that was true.

“王后绝不会这样辜负我们的殷勤款待。”琼恩说道，他希望自己说对了。

We certainly need the money, but, on the other hand, I do't want to presume upon your generosity.

我们确实需要这笔钱，但另一方面，我不想过份依靠你慷慨解囊。

We certainly need the money, but, on the other hand, I don't want to presume upon your generosity.

我们当然需要那笔钱，但另一方面，我不想利用你的慷慨。