doubtlessly的音标：doubtlessly的英式发音音标为：['daʊtlɪslɪ]doubtlessly的美式发音音标为：['daʊtlɪslɪ]...

It is also beyond doubt the most sublime.也毫无疑问是最崇高的时期.The authenticity of the manuscript is beyond doubt.手稿的真实性是毋庸置疑的.She is right, beyond doubt.她无疑是对的....

a redoubtable enemy可怕的敌人But Mr. Feng, knew what a redoubtable player the old man was and said nothing.冯先生晓得刘四爷的厉害,没敢接碴儿....the redoubtable Mr Brooks...令人敬畏的布鲁克斯先生He is a redoubtable fighter.他是一位可敬的战士。...

doubt的第三人称单数（三单）为：doubts...

I have grave doubts that the documents tell the whole story.我对这些文件能否说明所有的问题深表怀疑。Many technical experts at the time had doubts about the technology.当时，许多技术专家对那种工艺抱有疑问。When he heard these words, Shinran felt his inner doub...

v.怀疑，疑惑( doubt的过去式和过去分词 )...

We doubted him a liar.我们怀疑他是个骗子。They doubted his speeding up steps.他们怀疑他是否能加快步伐。No one doubted his ability...没有人怀疑他的能力。His justness is not to be doubted.他的公正毋容置疑.He doubted if he would learn anything new from Marie...他认为...