问题的关键是在于这一协议将违背脱盟论者所有的本意（以及说辞 ） ， 因为这将意味着接受欧盟的“四大自由 ” ： 不仅是商品，服务和资本的自由流动 — — 还包括人。
The point is that such a deal would go against all the instincts (and rhetoric) of the Brexiteers, because it would mean accepting the EU’s “four freedoms”: not just the free movement of goods, services, and capital – but of people, too.