his powers of persuasion were to no avail.这里为什么要加一个to 好像是多余的?

his powers of persuasion were to no avail.这里为什么要加一个to 好像是多余的? 英语翻译As the central misreader,Franken- stein is the chief victim of the text's irony,the humor becoming particularly cruel whenever he thinks he is addressing the supernatural powers that oversee his destiny,for his invocatory ravings never fa THE RISE AND FALL OF THE GREAT POWERS怎么样 concert of powers 怎么翻译?这是国际政治词汇. in powers of x and y该怎么翻译 英语翻译And again:“The contrast between the popular assessment of my powers…and the reality is simple grotesque.”Einstein credited his discoveries to imagination and endless questioning more so than orthodox intelligence. 请问这个句子怎么翻译,我不要电脑上的翻译.For, let it be honestly stated, the business of writing is solidly founded on a monstrous and perilous egotism. Himself, his temperament, his powers of observation and comment, his emotions a 英语翻译Stirling numbers are often defined as the coefficients in an expansion of positive integral powers of a variable in terms of factorial powers,or vice-versa. powers是什么意思 1 His body is frail but all his____ are still sharp.A facilities B powers C abilities D faculities2 In his ____ to further his knoledge of the universe,man has now begun to explore space.A expedition B chase C trail D endeavor3 It ____ two choises:yo 请帮忙解释一下下面这个句子的意思,谢谢~But frequent long-distance flying can be so tiring that the traveler begins to feel his brain is in one country, his digestion in another and his powers of concentration nowhere---in short, he h 91515：there comes a time in every worker's life when he bounds to drop off because of increasing age, his judgment may be as good as ever and his intelligent be unimpaired,but his physical powers do diminish,therefor, it is difficult for him to ada 1 His body is frail but all his____ are still sharp.A facilities B powers C abilities D faculities2 In his ____ to further his knoledge of the universe,man has now begun to explore space.A expedition B chase C trail D endeavor3 It ____ two choises:yo 英语翻译setting all coefficients of powers of tanhA to zeros中powers怎么翻如果是权力，整句话怎么翻呀？不别扭么 英语翻译1.Thomas keller and his chefs illustrate the powers of precision heating with dozens of dishes that wouldn't be as fine,or even conceivable,without it.2.bain-marie.3.In the past,we've defined the doneness of meats and fish and eggs in ter Tens of thousands of demonstrators had rallied outside the building on the night of 4 December and the following day in protest at what they described as Mr Morsi's illegal decrees giving him sweeping powers and also his drive to change the country's the separation of powers 用英语解释下如题 注意 用英文啊 美国三权分立英语checks and balance 还是separation of powers?两者有何区别?