for·swearBrE/fɔːˈsweə(r)/NAmE/fɔːrˈswer/verbpresent simple - I / you / we / theyforswearBrE/fɔːˈsweə(r)/NAmE/fɔːrˈswer/present simple - he / she / itforswearsBrE/fɔːˈsweəz/NAmE/fɔːrˈswerz/past simpleforsworeBrE/fɔːˈswɔː(r)/NAmE/fɔːrˈswɔːr/past participleforswornBrE/fɔːˈswɔːn/NAmE/fɔːrˈswɔːrn/ -ing formforswearingBrE/fɔːˈsweərɪŋ/NAmE/fɔːrˈswerɪŋ/~sth(formal or literary) tostopdoingorusingsth; tomakeapromisethatyouwillstopdoingorusingsth放弃;发誓戒除SYNrenounce◆Thegroupforswearsallworldlypossessions. 这个团体放弃一切尘世财物。◆Thecountryhasnotforsworntheuseofchemicalweapons. 该国并未保证禁用化学武器。