A faltering attempt, effort, or movement is uncertain because the person doing it is nervous or weak, or does not really know what to do.
例句
'Now I feel I can do it,' he said in faltering English...“现在我觉得我能做了。”他用结结巴巴巴的英语说道。Leaning on Jon, Michael took faltering steps to the bathroom.迈克尔倚着乔恩,踉踉跄跄地走到浴室。