CET4 twentieth [ˈtwentiiθ] num.第二十 读音 /ˈtwentiθ/ 释义 数词: 表示顺序的第二十，通常用于计数或日期。例如: “It was my twentieth birthday last week.” 短语 “The twentieth century” 指的是20世纪。 “In the twentieth year of his reign” 意味着在他的统治的第二十年。 例句 “This is the twentieth book I’ve read this year.” “The treaty was signed in the twentieth century.” 同义词 Twentieth can be replaced by “twenty-first” when referring to a position in a series, but as an ordinal number, it does not have direct synonyms in English. However, other numbers in the same series include: Nineteenth Twenty-first Twenty-second