1、20的英語:twenty,英 [?twenti] 美 [?twenti]。
2、Its twenty years since Ive seen her. 我已經二十年沒見她了。
3、Weve been here twenty years, near enough. 我們在這裏待了差不多二十年了。
4、We have lived in the same house for twenty years. 我們在同一座房子裏住了二十年了。