“fallback”可以造什么句，fallback造句

Transactions, rollover, fallback, and similar enterprise-level features are all missing (transactions are on the "to do" list); but many applications don't need such advanced functionality.

您将了解如何以一种特别的方式接近Ajax函数，这种方式将向不能利用您的Ajax特*拥有的流动*（fluidity）的用户提供一个回退*作（fallback）。

You will learn how to approach Ajax functions in a way that will provide a fallback for users who cannot take advantage of the fluidity your Ajax features have to offer.

In general, having a fallback person does not portend good things for the current relationship.