雅思听力 | 同义替换

1有害的: baneful, evil, detrimental, bad , harmful
baneful /ˈbeɪnfʊl/ literary
ADJ destructive, poisonous, or fatal 毁灭性的; 有毒的; 致命的
2 消除: spark off, take away, smooth away, eliminate, clear, remove
spark off
V to bring into being or action; activate or initiate 导致; 启动; 着手
· to spark off an argument
smooth away
A moisturiser will help temporarily smooth away some early fine lines. 润肤霜会有助于暂时抚平一些早期细纹。
3 确保:pledge, ensure, guarantee, assure
pledge V-T When someone pledges to do something, they promise in a serious way to do it. When they pledge something, they promise to give it. 保证 (做某事); 保证给予 (某物)
· The Communists have pledged to support the opposition's motion.
共产党员们已经承诺支持反对党的动议。
· Philip pledges support and offers to help in any way that he can.
菲利普承诺给予支持并提供力所能及的帮助。
4 有益的:useful, rewarding, profitable, advantageous, helpful, beneficial
advantageous /ˌædvənˈteɪdʒəs/
ADJ If something is advantageous to you, it is likely to benefit you. 有利的
· Free exchange of goods was advantageous to all.
自由商品交易对大家都有利。
5 大约:approximately, roughly, about, around, nearly, almost
6 换言之:to put it differently, to put it from another way, to put it from another angle, that is to say, in other words,

