1. Spying infringes everyone's freedom, everyone's privacy, not just that of the enemy. 间谍活动针对的不仅仅是敌人，也会侵犯每一个人的自由和隐私。
2. China has repeatedly denied spying on Britain and the West. Its London embassy did not comment. 中国已多次否认对英国和西方间谍活动。其驻伦敦大使馆没有发表评论。
3. He said Cuba would be willing to release prisoners held since a 2003 crackdown on dissidents if the United States would release five Cubans convicted of spying in 2001. 他说如果美国释放2001年被判有间谍罪的五名古巴人，古巴将愿意释放自2003年对持不同政见者的一直被关押的犯人们。
英英解释
n.
1. keeping a secret or furtive watch
2. the act of keeping a secret watch for intelligence purposes
3. the act of detecting something; catching sight of something
