当6月23日英国的选民就该问题的全民公决投下一票之时，他们需要考虑脱离欧盟的举措中究竟包含了什么 — — 以及在脱欧之后如何才能把现在享有（且觉得理所当然）的自由贸易利益维持下去。
On June 23, when voters in Britain cast their ballots in the referendum on the question, they need to consider what is actually involved in leaving the EU – and how the free-trade benefits they now enjoy (and take for granted) could be maintained after Brexit.