1. Even though scientists play a part in transmitting information to journalists and ultimately the public, too often the blame for ineffective communication is placed on the side of the journalists. 尽管科学家在将信息传递给记者、最终把信息传递给公众方面发挥了一定作用，但人们往往还是将无效沟通归咎于记者。
2. It is ingenuous to suppose that money did not play a part in his decision. 如果以为他的决定没有金钱的因素，那就太天真了。
3. Its relationship to its immediate environment seems to play a part in which behavior will display. 它与它直接所处的环境之间的关系似乎某种程度上决定了它将表现出什么行为。
4. Everyone should play a part in saving the earth. 每个人都应该在拯救地球中发挥作用。
5. He would like to play a part in this historic process. 他愿意在这一历史进程中扮演一个角色。
