| 释义 |
fall·backBrE /ˈfɔːlbæk/NAmE /ˈfɔːlbæk/ nouna plan or course of action that is ready to be used in an emergency if other things fail 应变计划；退路◆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？◆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。 |