1、雅思类频典——flexible /fleksəbl/ a.灵活的
【视例】And being a single mother, I need flexible hours.作为单亲母亲,我需要工时灵活。
【讲解】a.易曲的,柔软的This tube is flexible but tough. 这管子柔软但很坚固。
——来自于《Drop Dead Diva Season1 (2)》
2、托福类频典——sign up for :参加
【视例】I'd like to sign up for something.我想加入个随便什么。
——来自于《The Simpsons Season 2 (12)》