网络安全：数字领域是信息时代的主战场，而美国总统巴拉克·奥巴马和习近平于2015年9月所达成的协议显然没有有效地缓解网络间谍、黑客攻击和破坏的持续不断的紧张局势。
Cyber security: The digital realm is the battleground of the Information Age, and the September 2015 accord between President Barack Obama and Xi clearly did not go far enough in defusing persistent tensions over online espionage, hacking, and disruption.