period of [time/duration]
指一段时间。
The project will last for a period of three months.
这个项目将持续三个月的时间。
时期；时代；阶段；课节；课时；句号；（比赛的）局；节；周期
A length or amount of time.
一段时间
A length of time.
一段时间
an amount of time
历史时期
A length of time in history seen as a single coherent entity; an epoch, era.
完成一个周期的时间间隔
the interval taken to complete one cycle of a regularly repeating phenomenon
终止
A decisive end to something; a stop.
(冰球)比赛分为三节之一
(ice hockey) one of three divisions into which play is divided in hockey games
周期
The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet.
阶段
A section of an artist's, writer's (etc.) career distinguished by a given quality, preoccupation etc.
课时
Each of the divisions into which a school day is split, allocated to a given subject or activity.
赛局
Each of the intervals, typically three, of which a game is divided.
加时赛
One or more additional intervals to decide a tied game, an overtime period.
周期
A row in the periodic table of the elements.
纪
A geochronologic unit of millions to tens of millions of years; a subdivision of an era, and subdivided into epochs.
周期基因
A Drosophila gene, the gene product of which is involved in regulation of the circadian rhythm.
乐段
Two phrases (an antecedent and a consequent phrase).
周期
The length of an interval over which a periodic function, periodic sequence or repeating decimal repeats; often the least such length.
She missed her period this month, so she took a pregnancy test.
她这个月没来月经，所以做了个验孕测试。
用法提示：此处'period'作为名词，指月经周期。
AI contextual example
Many women experience cramps during their period.
许多女性在经期会经历痛经。
用法提示：此处'period'作为名词，指经期。
AI contextual example
I always carry painkillers in case my period starts unexpectedly.
我总是随身带着止痛药，以防月经突然来了。
用法提示：此处'period'作为名词，指月经。
AI contextual example
指一段时间。
The project will last for a period of three months.
这个项目将持续三个月的时间。
用于表示某个时间段内。
During the period from 2000 to 2010, the company grew rapidly.
在2000年到2010年期间，该公司发展迅速。
指女性月经。
She gets her period once a month.
她每个月来一次月经。
grammar · medium
易错句子I have period.
正确表达I have my period.
在英语中，提到月经时，必须使用所有格限定词（如my, her），不能说‘have period’，应该用‘have one's period’。
grammar · medium
易错句子The basketball game has four periods.
正确表达The basketball game has four quarters.
在篮球比赛中，每个阶段称为‘quarter’（节），而不是‘period’；‘period’是冰球等运动中的术语。
period指一个循环或现象完成一次所需的时间间隔；cycle强调循环过程或系列事件的重复，更常指有规律重复的序列。
period是日常用语，指每月出血；menstruation更正式，为医学术语。
月经期
She experiences severe cramps during her menstrual period.
她在月经期经历严重的痉挛。
时间段
The project must be completed within a specified time period.
项目必须在指定的时间段内完成。
试用期
The new employee has a three-month trial period.
新员工有三个月的试用期。
宽限期
The loan has a 30-day grace period before late fees apply.
这笔贷款有30天的宽限期，之后才会收取滞纳金。
通知期
You must give a two-week notice period before resigning.
辞职前你必须提前两周通知。
冷却期
There is a seven-day cooling-off period for online purchases.
网上购物有七天的冷静期。
period常指一段时间，与time概念紧密相关。
period可指一个完整循环的持续时间，如周期。
地质学中period是era的下级单位，表示一个时代。
period可表示事件之间的间隔时间。
period常被划分为若干阶段，如冰球比赛的三节。
历史剧或具有时代特色的作品
The movie is a period piece set in the 1920s.
这部电影是一部以20世纪20年代为背景的历史剧。
宽限期
You have a 30-day grace period to return the product.
你有30天的宽限期可以退货。
冷静期
There is a 14-day cooling-off period after signing the contract.
签订合同后有14天的冷静期。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.