stumbling造句
        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 amused her.
他结结巴巴地学说俄语,把她逗乐了。
The question of disarmament proved a major 
stumbling block to agreement.
结果证明裁军问题是达成协议的主要障碍。
stumbling gait
摇摇晃晃或跌跌撞撞的步伐