coevality

coevality的音标为[ˌkəʊiːˈevəltɪ]，意思是同时存在或发生。

速记技巧：通过将字母组合进行拆分和组合，使用相似的字母或符号来代替原单词中的字母或组合，可以快速记住单词。在这个单词中，可以将“oe”组合拆分为“o”和“e”，并用“io”代替，这样就可以轻松地记住单词了。

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coevality的英文词源可以追溯到拉丁语中的“co-existence”一词，意为同时存在。其变化形式包括coexistence（同时存在）、concurrently（同时地）、coeval（同时的）等。

相关单词举例：

1. contemporaneity（同时性）：这个词强调的是同时发生或存在，常用于描述两个或多个事件在同一时间发生。

2. synchrony（同步性）：这个词强调的是同时发生或出现的情况，常用于描述多个事物在同一时间或同一空间内的协同作用。

3. coextensive（同时存在的）：这个词用来形容两个或多个事物在同一时间内都存在，强调的是同时性和范围的一致性。

4. coexistence（共存）：这个词直接来源于co-existence，用来形容两个或多个事物在同一空间内并存的情况。

5. coeval（同时代的）：这个词用来形容两个或多个事物在同一时期内存在或发生，强调的是同时性和时间的一致性。

以上这些单词都可以用来描述两个或多个事件在同一时间发生或存在的情况，同时也反映了coevality的内涵和意义。同时，这些单词也体现了语言的发展和变化，反映了语言的多样性和丰富性。

coevality常用短语：

1. co-existence

2. co-temporal

3. contemporaneous

4. contemporaneousness

5. co-temporal relationship

6. contemporaneity

7. synchronicity

双语例句：

1. The two cultures co-existed peacefully.

两种文化和平共存。

2. The two events were contemporaneous, but unrelated.

这两个事件是同时发生的，但并无关联。

3. They are both contemporary with the invention of the printing press.

它们都与印刷术的发明同时出现。

4. The two ideas are conceptually co-temporal.

这两个概念在逻辑上同时存在。

5. The two countries have a co-temporal relationship with each other.

这两个国家之间有同时存在的关系。

6. The two theories are not contemporaneous, but they are related.

这两个理论并非同时出现，但是它们是相关的。

7. The two events were synchronous, not co-existent.

这两个事件是同时发生的，不是并存的。

英文小作文：

Co-existence of Past and Present

Co-existence of past and present is a common phenomenon in our life, which reflects the continuous development and change of society and culture. From the perspective of co-existence, we can see that the past and present are not mutually exclusive, but rather complement each other, forming a unique cultural landscape.

For instance, in modern cities, we can see many historical buildings standing side by side with modern buildings, which is a vivid manifestation of co-existence between past and present. In addition, we can also see that traditional culture and modern culture are co-existing in our daily life, such as traditional cuisine and modern food culture, traditional arts and modern art forms.

Co-existence of past and present is not only a reflection of historical heritage, but also a symbol of cultural diversity and progress. It is an inevitable trend of social development, which helps us better understand the history and culture of our country, and also contributes to the continuous development of society and culture.