v. 绊脚; 跌跌撞撞地走; 蹒跚而行; (不顺畅地)说,读,演奏n. 绊脚,失足; 差错,失误; 过失,失败
过去式:stumbled现在分词:stumbling过去分词:stumbled第三人称单数:stumbles复数:stumbles
CET4CET6考研TOEFLIELTSTEM8
Collins.2 / BNC.5372 / COCA.4001
verb
stumble across stumble on
1. 意外发现;偶然看见
stumble across/on/upon sth/sb
stumble into sth
noun
Synonym: triptrip-upmisstep
Synonym: lurchstagger
Synonym: slip uptrip up
Synonym: trip
Synonym: falterbumble
Synonym: hit