时间: 2025-04-24 22:52:07
美: ['θɝti]
英: ['θɜːtɪ]
n. 三十年代
num. 三十
adj. 三十个的
最后更新时间:2025-04-24 22:52:07
基本定义:
词源与起源:
词源分析:来自古英语“þritig”,与日耳曼语系的其他语言(如德语的“dreißig”)相关,意思是“三个十”。
历史背景:该词首次出现于公元前8世纪,古英语文献中有记载。
课本:在*的教材中,通常出现在小学阶段的英语课程中。在牛津和美国的教材中,通常在一年级至三年级的数学和英语学中出现。
使用场景:
示例句子:
同义词与反义词:
*. *学方法**:
通过这样的分析和学*方法,可以更有效地掌握并运用“thirty”这个单词。
[N-PLURAL] When you talk about the thirties, you are referring to numbers between 30 and 39. For example, if you are in your thirties, you are aged between 30 and 39. If the temperature is in the thirties, the temperature is between 30 and 39 degrees. 三十几
例:Mozart clearly enjoyed good health throughout his twenties and early thirties.莫扎特显然在二十几岁和三十刚出头时身体很好。
[N-PLURAL] The thirties is the decade between 1930 and 1939. 20世纪30年代
例:She became quite a notable director in the thirties and forties.她在20世纪的三四十年代成为一位名导演。