时间: 2025-04-26 17:06:01
美: ['twɛnti]
英: ['twentɪ]
n. 二十;二十年代
num. 二十
adj. 二十的
最后更新时间:2025-04-26 17:06:01
词源分析:该词来源于古英语“twentig”,由“twain”(意为“二”)和“tig”(表示“十”)组合而成。它反映了数字的构成,强调了二十的基数。
历史背景:在英语中,“twenty”首次被记录在约公元825年的《古英语词典》中。
课本:在**的中小学英语教材中,通常在小学阶段(如三年级)引入数字词汇。在牛津和美国的教材中,数字词汇通常在初学英语的阶段(如幼儿园到小学二年级)出现。
正式与非正式语境:
特殊场合:
There are twenty students in the classroom.
教室里有20名学生。
She is twenty years old.
她20岁。
The project will take about twenty days to complete.
这个项目大约需要20天完成。
Twenty percent of the population is affected by this condition.
20%的人口受到这种情况的影响。
The book costs twenty dollars.
这本书的价格是20美元。
*. He ran twenty miles yesterday.
他昨天跑了20英里。
We need twenty volunteers for the event.
我们需要20名志愿者参加活动。
Twenty years ago, life was very different.
二十年前,生活是非常不同的。
The recipe calls for twenty grams of sugar.
这个食谱需要20克糖。
Twenty people attended the meeting.
20人参加了会议。
同义词:
反义词:
通过以上分析,可以全面理解和掌握“twenty”这个单词的使用和含义。
[N-PLURAL] When you talk about the twenties, you are referring to numbers between 20 and 29. For example, if you are in your twenties, you are aged between 20 and 29. If the temperature is in the twenties, the temperature is between 20 and 29 degrees. 二十几
例:They're both in their twenties and both married with children of their own.他们俩都二十几岁了,都已结婚有了自己的孩子。
[N-PLURAL] The twenties is the decade between 1920 and 1929. 20世纪20年代
例:It was written in the Twenties, but it still really stands out.它写于20世纪20年代,但现在仍很引人注目。