coeternal

coeternal的音标是[kəʊ"tɜːn(ə)l]，基本意思是“同时存在的，同时发生的；有联系的，相互关联的”。速记技巧是利用字母组合记忆法进行记忆。

coeternal这个词的词源可以追溯到拉丁语co-（一起）和tempor（时间）组成的复合词，意为“同时的，相伴的”。它的变化形式包括其过去式和过去分词形式coeternalized，现在分词形式coeternizing。

相关单词：

coexistence：意为“共存，同时存在”，其词源与coeternal有关，表示相伴存在。

contemporize：意为“适应时代，与时俱进”，这个词表示与时代同步，与coeternal的含义相呼应。

coeval：意为“同时代的，同时存在的”，这个词表示同时发生或存在的人或事物。

coextensive：意为“同时存在的，范围相同的”，这个词表示两者在空间或数量上相同。

coexistence-problem：意为“共存问题”，这个词是由coexistence和problem组成的合成词，表示同时存在的事物之间的矛盾或冲突问题。

以上这些单词都反映了coeternal这个词在英语中的使用，同时也体现了英语词汇的丰富性和多样性。

coeternal短语：

1. coeternal with 与...同时存在

2. coeternal love 永恒的爱

3. coeternal life 共存的生活

4. coeternal hope 永恒的希望

5. coeternal pain 永恒的痛苦

6. coeternal sorrow 永恒的悲伤

7. coeternal companionship 永恒的陪伴

双语例句：

1. Our lives are coeternal with each other. 我们的生命是共存的。

2. She felt a coeternal sadness when she thought of her lost love. 当她想起失去的爱人时，她感到一种永恒的悲伤。

3. The two lovers shared a coeternal love for each other. 这两位恋人共享着永恒的爱情。

4. The pain of losing a loved one is coeternal with life itself. 失去所爱之人的痛苦与生命本身是共存的。

5. The two friends have been coeternal in their pursuit of knowledge. 这两位朋友在追求知识的过程中一直形影不离。

6. The couple"s coeternal happiness was a source of joy for all their friends and family. 夫妇俩的幸福相伴是他们所有朋友和家人快乐的源泉。

7. The two countries are coeternal in history, but their relationship has been strained at times. 这两个国家在历史上一直相伴存在，但它们的关系有时也颇为紧张。

英文小作文：

Coeternal Pain and Hope

Life is full of pain and joy, but it is also a journey of hope and companionship. We all experience the pain of loss, the sorrow of separation, and the sadness of loneliness at some point in our lives. However, these moments are not permanent, and with time, they become a part of our memories and experiences. At the same time, we also experience moments of joy, happiness, and companionship that bring us comfort and joy. These moments are what make life worth living and what give us hope for the future. Although we may experience pain and sorrow, we also have the opportunity to share joy and companionship with those we love. In this way, we can find comfort in the knowledge that our lives are not only fleeting moments of happiness, but also a journey of hope and companionship that lasts forever.