7的英文寫作"seven"。7是一個(gè)阿拉伯?dāng)?shù)字，代表自然數(shù)序列中的第七個(gè)數(shù)。在英文中，7寫作"seven"，發(fā)音為/?s?v?n/。這個(gè)數(shù)字在日常生活中非常常見(jiàn)，用于計(jì)數(shù)、排序和時(shí)間表示等。"Seven"一詞來(lái)源于古英語(yǔ)的"seofon"，與德語(yǔ)的"sieben"和荷蘭語(yǔ)的"zeven"有相似之處。數(shù)字7在英文中表示為"seven"。

　　The English term for the number 7 is "seven." Pronounced as 'sev(?)n in British English and 's?vn in American English, the word "seven" serves as both a noun and an adjective. As a noun, it refers to the quantity of seven, while as an adjective, it describes something that is related to the number seven. Additionally, "Seven" can be a personal name in some cultures, such as in Turkey and Azerbaijan, where it is pronounced as "Sev" or "Sven" in Turkey.

　　Vocabulary Combinations

　　Here are some common phrases and terms that include the word "seven":

Seven Seas: Refers to the seven major oceans of the world. Seven Sisters: A term used for the Pleiades star cluster, also known as the Seven Sisters. Seventy times seven: An expression indicating a very large number. On cloud seven: A phrase used to describe someone who is extremely happy. Seven Wonders of the World: The ancient list of remarkable constructions.

　　Related Words

　　Below are synonyms and related terms for the number seven:

Septenary: An adjective meaning "of seven" and a noun referring to a group of seven. Pronounced as 'sept?n?r? in British English and 'sept??ner? in American English. It can also refer to a system or process involving seven elements, such as a computer-controlled system for a seven-stand tandem mill. Hepta: A prefix indicating "seven" or "containing seven." Pronounced as 'hept? in both British and American English. It is used in various technical and scientific contexts, such as in the design of a seven-term polynomial for diesel engine cam profiles using MATLAB.

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