1·We need a fallback position if they won't do the job.
如果他们不干这个工作，我们就需要一个应变的方案。
—— 《牛津词典》
2·What's our fallback if they don't come up with the money?
要是他们拿不出钱，我们如何应变？
—— 《牛津词典》
3·This fallback behavior is used to good effect with the object element, as shown in Listing 4.
这种应变行为可用于改善object元素的效果，如清单4所示。
4·The optional argument represents a fallback value, which is used if the named attribute is missing, or its value cannot be parsed into the given type or is invalid/out-of-range for the property.
可选参数表示应变值，如果命名属性用于失踪，或它的价值不能被解析到特定类型或属性是无效或超出范围。
1·If that fails, separating Telecom Italia's fixed and mobile networks into separate divisions provides a fallback plan.
如果失败的话，拆分意大利电信的固定和移动网络也为公司留好了退路。
2·Indian customers resent being the fallback for companies that have lost their pipeline of international sales.
印度的用户痛恨成为那些失去国际市场销售渠道公司转而寻找的退路。