| 例句 |
back offverb to break a promise or agreementyou'd better not back off on your promise to do all the planning for the big dance back down, back out, cop out, fink out, renege chicken (out), wimp outbackpedal, backtrackabjure, abnegate, disavow, forswear(also foreswear), recall, recant, repudiate, retract, take back, unsay, withdrawbeg off, cry off(chiefly British) go back on adhere (to), follow through (with)comply (with), fulfill(or fulfil), honor, keep, satisfy in 1920 |