David Cameron threatened to exit the EU if it attains the four objectives in the EU renegotiation strategy.
题干说卡梅伦以威胁口吻表示，如果欧盟实现（他）在与欧盟谈判中的四个 目标，英国可能会退出欧盟，而录音意思是如果欧盟成员不表现出政治意愿来满足 他在与欧盟谈判中的四个目标，英国可能会退出欧盟。题干所给出的与录音内容本意正好相反。对此题的理解关键是把握unless所表示的肯定性条件意义。
[重点难点]
把握小功能词unless的肯定性条件意义。
[录音原文]
British Prime Minister David Cameron vows to seize control of Britain's borders against EU freedom of movement. He warns that Britain could leave the EU unless members show political will to meet the demands of the four objectives of his EU renegotiation strategy.