如何使用 "setback" 造句

1. Bagehot watched mr cameron handle the grim setback with assurance .
本人看着卡梅伦用自信地处理了这残忍的挫折。
2. How serious is this setback ?
此计划失败了会有多严重?
3. Mr akesson calls it a big setback .
艾克森称这是一个巨大的退步。
4. How much of a setback to growth do these twin crises represent ?
这一双重危机对经济增长的阻碍会有多大?
5. Observers are unsure how to interpret the setback announced by leaders at the apec summit .
观察家们尚不确定如何解读apec峰会上领导人声明在立场上的倒退。