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n.保护；防卫；护照
1、protraction───n.伸长，延长；制图
2、prospection───n.预期；勘察
3、projection───n.投射；规划；突出；发射；推测
4、projections───n.预测，推测（projection的复数形式）；[数][测]投影；发射，规划；突出部分
5、provection───证明
6、proaction───先发制人；前瞻
7、production───n.成果；产品；生产；作品
8、protections───n.保护（protection的复数）；保护动作
9、protecting───adj.保护的；防护的；v.保护；防护（protect的ing形式）
1、Mr. Fan defended his actions on his blog, describing himself as someone 'with a very strong sense of self-protection.───范美忠在其博客中对自己的行为做了辩解，称自己是一个“有着非常强自我保护意识”的人。
2、Consumer protection associations can only play a role in mediation and has no authority to punish companies.───然而，消费者权益保护协会只能从中帮助调解，并无处罚权力。
3、He asked to be put under police protection.───他请求警方保护。
4、Taken aback , policymakers now seem unsure how much protection to offer creditors of other basket-cases.───令人震惊的是，政策制定人现在看来并不知道应该对其他例子的债主加以多少保护。
5、Some animals roll themselves into a ball for protection.───有些动物蜷缩成一团以保护自己。
6、Let students practice the scientific concept of development, the protection of the green environment, from the little things bit by bit!───同学们让我们践行KeXueFaZhanGuan，保护绿色环境，从一点一滴的小事做起！
7、All this protection also comes at a very low cost to both you and your computer.───所有这方面的保护也处于非常低的成本，你和你的电脑。
8、The wall gives some protection from the prevailing wind.───这堵墙挡着常刮的风，起到一些保护作用。
9、The place was not fenced properly: the role of warning protection was played by the two-meter piece of a striped tape lying on the ground.───这个地方没有很好地进行保护：警告标志仅仅是放在地上的一条2米长的条纹带。