v be behind; approve ofv give support or one's approval tov guarantee as meeting a certain standardv sign as evidence of legal transfer
vt.& vi. endorse的过去式或过去分词形式v. 赞同( endorse的过去式和过去分词 ); <商>在（尤指支票的）背面签字; 在（文件的）背面写评论; 在广告上说本人使用并赞同某产品