请问on these grounds

请问on these grounds decline on the grounds acting on the grounds of on the grounds that意思是 He refused the request on moral grounds on moral grounds elicits blank stares 翻译! on the ground 和 on the grounds 的区别 on the grounds that 怎么用,可以用在句首吗 on the grounds of 和in consequence of的区别 The scientist could hardly find sufficient grounds _____ his arguments in favor of the new theory?A to base on.B to be based on.请问该选什么? on the grounds of 与on the gruonds that有什么不同 译成汉语 He wishes to resign on the grounds of failin译成汉语He wishes to resign on the grounds of failing health. 求英文翻译,We are prohibited from smoking on school grounds中文是什么意思呐 He qualified for help on the grounds of disability.求翻译 on the ground that这个句型中的ground可以改写成grounds吗?什么时候要改? Such___ (be)the case,there were no grounds to justify complaints.请问空里填什么呢? the scientist needs to find some grounds on which to base his argument on 可以放后面吗 think back on these three years,many things moved methinking back on these three years,we should give gifts 请问这两句为何一个ing一个原型?