英语翻译1.what is harder to establish is whether the productivit

英语翻译
1.what is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.
it's a self-examination that has,at various times,involved issues of responsibility,creative freedom and the corporate bottom live.3.not only was there the tragic incident involving the murder of athletes,but the games were also ruined by lesser incidents caused principally by minor national contests.

2.这是一个自我测试,很多时候涉及责任问题,创造自由以及社会底层生存问题.
3.尽管有悲剧事件发生包括运动员的谋杀,但这些比赛都因小国家之间的竞争而引发的小事件被破坏.