脱口说英语口语校园习语大全
B-4:bank on/upon 依赖
A:Are you sure of your success in this election? A: 你对这次选举的成功有把握吗?
B: No. I can't bank on their support. B:没有。我不能指望他们的支援。
A: Why? A: 为什么?
B: Because they're used to sitting on the fence. B:因为他们是墙头草。