单词	signing on
释义	sign on verb signed on; signing on; signs on intransitive verb 1 : to engage oneself by or as if by a signature signed on to the new project 2 : to announce the start of broadcasting for the day sign-on ˈsī-ˌnȯn  -ˌnän noun Synonyms enlist (in) enroll (in) enter join sign up (for) See all Synonyms & Antonyms Word History First Known Use 1879, in the meaning defined at sense 1 signing on verb present participle of sign on as in signing up Synonyms & Similar Words Relevance signing up enrolling enlisting affiancing contracting promising vowing betrothing plighting swearing trothing overcommitting mortgaging pledging committing engaging Antonyms & Near Antonyms reneging
随便看	twelvemonth twelvemonths twelvemos twelvepenny twelver Twelver twelves twelvest twentier twenties twentiest twentieth twentieth-century cut twentiether twentiethest twentieths twenty twenty questions twenty-eight twenty-eighth twenty-fifth twenty-first twenty-firster twenty-five twenty-four

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。