If the foundations are flawed the house will come tumbling down.如果地基不牢，房子将会倒塌。His eyes were fastened on the boiling, tumbling waves.他的眼睛凝视着汹涌的波涛.A canny investor would need to predict when the dollar will once more start...

adj.摇摇晃晃或跌跌撞撞的v.（不顺畅地）说( stumble的现在分词 )，跌跌撞撞地走，绊脚，（说话、演奏等）出错...

If the foundations are flawed the house will come tumbling down.如果地基不牢，房子将会倒塌。A canny investor would need to predict when the dollar will once more start tumbling...精明的投资者需要预计到美元何时会再次大跌。...the aromatic pines and tumbling...

His stumbling attempts at colloquial Russian amused her.他结结巴巴地学说俄语，把她逗乐了。His delivery was stilted and occasionally stumbling.他的发言很生硬，有时还打结巴。Nim's lips moved silently, stumbling over the ancient Aramaic words.尼姆的嘴唇无声...

tumbling的音标：tumbling的英式发音音标为：['tʌmblɪŋ]tumbling的美式发音音标为：['tʌmblɪŋ]...

stumbling的音标：stumbling的英式发音音标为：['stəmblɪŋ]stumbling的美式发音音标为：['stəmblɪŋ]...

n.摔跤，翻跟头，翻筋斗adj.歪斜状的v.倒塌( tumble的现在分词 )，翻滚，突然摔倒，恍然大悟...

His delivery was stilted and occasionally stumbling.他的发言很生硬，有时还打结巴。Nim's lips moved silently, stumbling over the ancient Aramaic words.尼姆的嘴唇无声地动着, 结结巴巴地背着古老的亚拉姆语的词句.His stumbling attempts at colloquial Russian amuse...