a walker or runner who trips and almost falls
同义词:tripper
someone who makes mistakes because of incompetence
同义词:bungler??/??blunderer??/??fumbler??/??bumbler??/??sad sack??/??botcher??/??butcher??/??fuckup
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。