1. What people call the new Love Family, unfortunately, has replaced a permanent relationship with a new ideal of unlimited choice.
    不幸的是，人们称之为 "情爱家庭"的新模式以无约束的选择这一理想化的做法取代了夫妻间长相厮守的关系。

2. The once unlimited supply of fresh, clean water is now limited.
    曾经能无限制供应的干净淡水，现在变得有限了。

3. In fact, the children begin to sense that a parent's unlimited generosity is not right.
    事实上，孩子们已经开始感到父母的无限制的慷慨大方是不对的。