请问:what is harder to establish is whether …….怎么翻译,里面的to establish 是什么成分?先谢谢了原句是：what is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for

What I mean is to work harder. what is even harder to catch if you run faster? 请问:what is harder to establish is whether …….怎么翻译,里面的to establish 是什么成分?先谢谢了原句是：what is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for what is harder to establish is……to establish 成分?做状语？我还是有点不懂…… what is harder to establish is whether the productivity revolution that .这个句子成分怎么划分?what is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.这是完整的句 英语翻译原句是：what is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.有人可以帮帮忙吗, Love is hard to get into,but harder to getout There may be people with more talent but there is never an excuse for anyone to work harder than I请问如何翻译? Water is to fish what air is to man不用翻译,请问what是什么从句? Harder To Breathe 歌词 To love you is hard,but to get your love is even harder. though as是什么用法So what should Europe’s weaker countries be trying to copy?The relaxation of labour-market rules,certainly.That is beginning to happen,though as Italy has been discovering (see article),liberalising labour markets is harder 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 English Riddles 英语脑筋急转弯1.What question can never be answered by Yes?2.What's even harder to catch if you run faster?3.Why is the library the highest building? what she said encourages me to study harder.为什么前后时态不一致? What's even harder to catch if you run faster?如上! 请翻译It is harder to bear,……急It is harder to bear, when we ourselves supply the means of our own destruction. it's used to cry here.the best way is to work harder than