每日雅思词汇:朋友一生一起走buddy 哥们儿;BFF(best friends forever)闺蜜;confidante 红颜知己;colleague 同事;intimate 至交;sworn brother 结拜兄弟;partner 搭档;companion 同伴;pen pal 笔友;comrade-in-arms 战友;bosom friend 知心朋友;childhood sweetheart 青梅竹马