seven-year
📖 释义
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adjective
七年的; 七年之痒的; 七年战争的; 七岁大的; 七年期的
🔗 详情
词形变化
常用搭配
seven-year planseven-year itchseven-year-old childseven-year termseven-year cycle
派生词
seven-year-old
易混淆词
seven years
EN: 'seven years' (no hyphen, plural noun) is used predicatively (e.g., 'The plan is seven years old'); 'seven-year' (hyphenated, singular noun) is used attributively before a noun (e.g., 'a seven-year plan').
zh: 不带连字符的复数名词形式 'seven years' 用作表语(例如,'The plan is seven years old');带连字符的单数名词形式 'seven-year' 用作定语,置于名词之前(例如,'a seven-year plan')。
拼写提示
EN: When used as a compound adjective before a noun, always hyphenate and keep the noun singular: 'a seven-year plan', NOT 'a seven-years plan' or 'a seven year plan'.
zh: 当用作名词前的复合形容词时,务必加连字符并保持名词为单数:'a seven-year plan',而不是 'a seven-years plan' 或 'a seven year plan'。
💬 例句
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The company signed a seven-year contract with the supplier.
该公司与供应商签订了一份为期七年的合同。
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They sought counseling to deal with their seven-year itch.
他们寻求心理咨询来应对七年之痒。
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The seven-year war reshaped the balance of power in Europe and North America.
七年战争重塑了欧洲和北美的权力格局。
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The seven-year-old child was already reading chapter books.
那个七岁的孩子已经在读章节书了。
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She enrolled in a seven-year medical program at the university.
她报名参加了大学的七年制医学课程。