even number

even number的音标是[ɪˈvent njuːə(r)]，基本翻译是“偶数”，速记技巧是“even”谐音为“易恩武”。

even number的英文词源为拉丁语evenus和numerus，意为“相等的数字”。其变化形式包括even-变为even，表示“偶数”；evenly-表示“均匀地”；而number则衍生出了numerous（许多的）、numerology（数字学）等词汇。

相关单词：

even：作为形容词，意为“偶数的”；作为副词，表示“恰好，正好”。

ODD NUMBER：表示“奇数”。

multiple：意为“倍数”，其词源与number有关，表示“乘以...的数”。

even number of：表示“...的偶数”，比如even number of people出席者。

evenly distributed：表示“均匀分布的”，比如资源均匀分布。

numerous：意为“许多的”，其词源与number有关，可以用来形容even number。

numerical：意为“数字的”，其词源与number有关，可以用来描述even number的属性。

numerology：意为“数字学”，其词源与number和logia有关，是研究数字与命运关系的学问。

odd：作为形容词，意为“奇特的；奇怪的”，其词源与odd number有关，表示不符合常规的。

常用短语：

1. even if/though

2. even though

3. even so

4. even then

5. even now

6. even after

7. every other even number

双语例句：

1. Even though it"s raining, we"ll still go out for a walk. (尽管下雨，我们还是会出去散步。)

2. Even now, she remembers her childhood with great fondness. (即使现在，她仍然怀着深深的怀念回忆着她的童年。)

3. Even after all these years, he still remembers the first day he met her. (即使这么多年过去了，他仍然记得他第一次见到她的那一天。)

4. Even though she was tired, she still managed to finish the task on time. (虽然她很累，但她还是按时完成了任务。)

5. Even if you don"t succeed the first time, keep trying and you will eventually succeed. (即使你第一次没有成功，只要坚持不懈，你最终会成功的。)

6. Every other even number is divisible by 2. (每个偶数都可以被2整除。)

7. The number 8 is an even number and it is divisible by 2. (数字8是一个偶数，它可以被2整除。)

英文小作文：

Even numbers have special meanings in many cultures and religions, such as the number 8, which represents prosperity and abundance in Chinese culture and Buddhism, and the number 6, which represents harmony and balance in Chinese culture and Taoism. Even numbers are also considered lucky numbers in many cultures, and they are often associated with positive energy and good luck.

However, even numbers can also have negative connotations, such as the number 4, which is considered unlucky in many cultures because it sounds similar to the word for "death". In some cultures, it is considered unlucky to start a project or business on an even day because it is believed that this will bring bad luck or failure in the future.

In conclusion, even numbers have different meanings and associations depending on the culture and context in which they are used. Some even numbers are considered lucky and positive, while others have negative connotations or are associated with superstition or tradition.