显然，障碍会显著提高；比如，英国退出应该要求（比方说）两次群众投票，相隔至少两年，并随后在下议院以60%以上多数通过。
Surely, the hurdle should have been a lot higher; for example, Brexit should have required, say, two popular votes spaced out over at least two years, followed by a 60% vote in the House of Commons.