1. Some studies suggest that catharsis leads to reductions in tension and a lowered likelihood of future aggression. 一些研究表明，宣泄情绪可以减少紧张情绪，降低未来发生攻击的可能性。
2. The reason is that when carbon is priced, those emissions reductions that are least costly to implement will happen first. 原因在于，当碳被标价时，那些实行的减排措施中成本最低的将会先实施。
3. That's why environmental critics are calling instead for reductions in global livestock production, and urging people to consume less, not more, meat in their diets. 这就是为什么环境评论家反而呼吁减少全球牲畜生产，并敦促人们减少而不是增加他们饮食中的肉类消耗。
4. Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing. 虽然近年来机动车排放的有害污染物大幅减少，但机动车的数量一直在稳步增加。
5. Prolonged odor stimulation, however, could produce more long-lasting reductions in response, possibly involving structures higher in the central nervous system pathway. 然而，长时间的气味刺激可以产生更持久的反应减少，可能涉及中枢神经系统通路的高层结构。
