period
A length or portion of time that is defined by specific events, characteristics, or conditions. It can also refer to one of the divisions of a school day or a punctuation mark used at the end of a sentence.
例句
3 / 5I need a short rest period after lunch to regain my energy.
I need a short rest period after lunch to regain my energy.
The contract spans a period of three fiscal years and is subject to renewal.
The contract spans a period of three fiscal years and is subject to renewal.
I'm so tired, and I still have a double history period this afternoon.
I'm so tired, and I still have a double history period this afternoon.
词族
记忆技巧
Think of a 'period' mark (.)—it marks the end of a thought, just as a time 'period' marks a segment of time with a beginning and an end.
快速测验
The Victorian ___ was a time of significant social change and industrial expansion in Britain.
正确！
正确答案是： period
例句
I need a short rest period after lunch to regain my energy.
everydayI need a short rest period after lunch to regain my energy.
The contract spans a period of three fiscal years and is subject to renewal.
formalThe contract spans a period of three fiscal years and is subject to renewal.
I'm so tired, and I still have a double history period this afternoon.
informalI'm so tired, and I still have a double history period this afternoon.
The Jurassic period is characterized by the dominance of dinosaurs and the appearance of birds.
academicThe Jurassic period is characterized by the dominance of dinosaurs and the appearance of birds.
During the peak period, our customer support team handles over five hundred calls daily.
businessDuring the peak period, our customer support team handles over five hundred calls daily.
词族
常见搭配
常用短语
period of time
period of time
end of period
end of period
period.
And that's final (used for emphasis at the end of a statement).
容易混淆的词
'Period' is the American English term for the punctuation mark, while 'full stop' is the British English equivalent.
An 'era' usually refers to a much longer, major division of history, whereas a 'period' can be any specific length of time.
使用说明
In academic settings, it specifically refers to the blocks of time into which a school day is divided. When used as an interjection at the end of a sentence, it signals that the speaker's mind is made up and no further discussion is allowed.
常见错误
Learners sometimes use 'time' when 'period' is more precise for a duration with a specific start and end, such as a 'probation period' rather than a 'probation time'.
记忆技巧
Think of a 'period' mark (.)—it marks the end of a thought, just as a time 'period' marks a segment of time with a beginning and an end.
词源
Derived from the Greek 'periodos', meaning 'circuit', 'cycle', or 'going around'.
语法模式
文化背景
In the United States, students often refer to their classes by number (e.g., 'third period math'), which dictates their daily social and academic schedule.
快速测验
The Victorian ___ was a time of significant social change and industrial expansion in Britain.
正确！
正确答案是： period
相关语法
相关词汇
相关词
complement
A2A thing that completes or brings to perfection something else. In grammar, it refers to a word or phrase that follows a verb and provides more information about the subject or object.
compound
A2Describes something that is made of two or more separate parts or elements joined together. It is often used to talk about words, sentences, or chemical substances that have multiple components.
conceive
A2To form an idea, plan, or concept in the mind. It is also the medical term used to describe when a woman becomes pregnant.
confer
A2To discuss something with other people in order to reach a decision or exchange ideas. It can also mean to officially give an honor, title, or degree to someone.
conform
A2To behave according to rules, standards, or what is expected by a group of people. It means to fit in or act in a way that matches others.
consecutive
A2Following one after another in a continuous series without any breaks. It describes things that happen in a logical order, like numbers (1, 2, 3) or days (Monday, Tuesday, Wednesday).
consistency
A2Consistency is the quality of always acting or behaving in the same way. it also describes how thick or smooth a liquid or substance is.
disclude
B1Describing a state where someone or something is left out, omitted, or not allowed to participate in a group or activity. It refers to the condition of being kept apart from a whole or a set.
antiformous
B1Describes a shape or structure that is curved or folded upwards like an arch. It is most often used in geology and geometry to describe a convex surface.
interspect
B1Describing a person who is thoughtful and focused on their own internal thoughts and feelings. It refers to the act of looking inward to examine one's own emotions and motives rather than focusing on external things.
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