2. infringement n. 侵犯,伤害 例句：The committee ruled that the US ban constituted an infringement of free trade. 委员会裁定美国的禁令对自由贸易构成了侵犯。
3. speculation n. 推断,推测;猜测 例句：Speculation was rife as to whom the prince might marry. 大家都在推测王子会娶谁。
4. compensation
