实际上， 延迟是对象被调度回调的泛化，但它们也允许使用诸如链接依赖回调和在这些链接中进行错误条件处理之类的技术。

In essence, deferreds are a generalization of scheduled callbacks, but allow techniques such as chaining dependent callbacks and handling error conditions in these chains.

youdao

在链接页面中，有不少示例，其中就有一个从Lisp中通过Microsoft Office自动化调用Excel对象的例子。

Examples on the link page include calling Excel objects via Microsoft Office automation from Lisp.

youdao

(注意，链接规范的标题是“ Extensible Stylesheet Language (XSL) ”，但内容事实上只包括XSL的格式化对象方面。)

", but the content is actually just the formatting objects aspects of XSL."

youdao