previously

简明释义

[ˈpriːviəsli][ˈpriːviəsli]

adv. 以前地,先前地

英英释义

At a time before the present or before a specified time.

在现在或指定时间之前的某个时刻。

Earlier in time; prior to something else.

时间上更早;在其他事情之前。

单词用法

previously mentioned

之前提到的

previously stated

之前声明的

previously known

之前已知的

previously recorded

之前记录的

previously established

之前建立的

previously agreed

之前达成的

同义词

formerly

以前,曾经

She was formerly a teacher before becoming a writer.

她曾经是一名教师,后来成为了一名作家。

earlier

更早,早先

Earlier, we discussed the main points of the project.

早些时候,我们讨论了项目的主要要点。

beforehand

事先,提前

You should prepare the documents beforehand.

你应该事先准备好文件。

in the past

在过去

In the past, this area was known for its agriculture.

在过去,这个地区以农业闻名。

once

曾经,一度

Once, this city was the capital of the country.

曾经,这座城市是这个国家的首都。

反义词

subsequently

随后

The event was held subsequently to the announcement.

该事件在公告之后举行。

afterward

后来

Afterward, they decided to change their plans.

后来,他们决定改变他们的计划。

例句

1.The contract was awarded to a previously unknown company.

该合同给了一家先前不知名的公司。

2.The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.

在对组织样本进行基因分析后,科学家确认这条蛇是一个此前不为人知的物种。

3.Women's sports are breaking down the barriers in previously male-dominated domains.

女子体育运动正在打破障碍进入一些先前由男子占主导地位的领域。

4.Previously our mountain area [region] is poor and impoverised.

先前咱们山区很穷。

5.Indium, for example, had previously been assigned an atomic mass between those of arsenic and selenium.

例如,人们以前认为铟的原子质量介于砷和硒之间。

6.Marine life was discovered at depths previously thought to be azoic.

在先前被认为没有任何生命迹象的海洋深处发现了海洋生物。

7.Previously, scientists noticed pollutants arriving in the Arctic with the wind.

此前,科学家们注意到污染物随风抵达北极。

8.This country has previously witnessed two great struggles to achieve a truly multicultural democracy.

这个国家以前经历了两场巨大的斗争,以实现真正的多元文化民主。

9.They previously 之前 discussed the project in detail.

他们之前详细讨论了这个项目。

10.He had previously 之前 lived in New York for five years.

之前在纽约住了五年。

11.The software was previously 之前 tested by our team.

该软件之前由我们的团队进行了测试。

12.The report previously 之前 indicated a significant increase in sales.

报告之前显示销售额有显著增加。

13.She had previously 之前 worked at a different company before joining us.

她在加入我们之前之前曾在另一家公司工作。

作文

In the realm of education, the importance of learning from past experiences cannot be overstated. Many students often find themselves struggling with new concepts, unaware that their previous knowledge can serve as a strong foundation for understanding more complex ideas. For instance, when learning mathematics, a student who has previously mastered basic arithmetic will have an easier time grasping algebraic expressions. This connection between what has been learned and what is currently being taught highlights the significance of previously acquired skills.Moreover, in the field of science, experiments build upon findings from earlier studies. A researcher might look at data collected previously to formulate new hypotheses or to refine existing theories. This iterative process is crucial because it allows scientists to advance their understanding incrementally. For example, the development of vaccines is a direct result of knowledge gained from previously conducted research on viruses and immune responses.In our personal lives, too, we often reflect on our previously made decisions to inform our future choices. If someone had a negative experience with a particular brand of product, they may choose to avoid that brand in the future. This tendency to learn from past mistakes is a natural part of human behavior and decision-making. By analyzing what went wrong previously, individuals can make more informed choices moving forward.Additionally, in the context of history, understanding previously established events is essential for interpreting current affairs. Politicians and historians alike often refer back to significant moments in history to draw parallels or lessons applicable to modern times. For instance, the economic policies implemented during the Great Depression are often referenced when discussing contemporary financial crises. The ability to connect the dots between previously recorded events and present situations allows us to navigate the complexities of today's world more effectively.Furthermore, in the workplace, many companies conduct performance reviews to assess how employees have grown previously. These reviews often highlight achievements and areas for improvement, which can guide future professional development. Employees who reflect on feedback received previously can set realistic goals and strive for continuous improvement.In conclusion, the concept of previously is woven into the fabric of our learning, decision-making, and understanding of the world. Whether in education, science, personal experiences, history, or the workplace, recognizing the value of what has come before enables us to grow and adapt. The ability to analyze and apply previously acquired knowledge is a powerful tool that enhances our capacity for learning and progress. Therefore, embracing our past is not just about nostalgia; it is a critical component of navigating our future successfully.

在教育领域,从过去的经验中学习的重要性不容小觑。许多学生常常发现自己在新概念上挣扎,而没有意识到他们的之前知识可以为理解更复杂的思想提供坚实的基础。例如,在学习数学时,曾经掌握基本算术的学生更容易理解代数表达式。这种已学与当前教学之间的联系突显了之前掌握技能的重要性。此外,在科学领域,实验建立在早期研究的发现之上。研究人员可能会查看之前收集的数据,以制定新的假设或完善现有理论。这个迭代过程至关重要,因为它使科学家能够逐步推进他们的理解。例如,疫苗的发展直接源于对病毒和免疫反应的之前研究所获得的知识。在我们的个人生活中,我们也常常反思自己之前做出的决定,以指导未来的选择。如果某人在使用某品牌产品时经历了负面体验,他们可能会选择在未来避免该品牌。这种从过去错误中学习的倾向是人类行为和决策的自然组成部分。通过分析之前出现的问题,个人可以在未来做出更明智的选择。此外,在历史背景下,理解之前确立的事件对于解释当前事务至关重要。政治家和历史学家都经常提及历史上的重大时刻,以绘制适用于现代的相似之处或教训。例如,大萧条期间实施的经济政策在讨论当代金融危机时常被引用。将之前记录的事件与当今情况联系起来的能力,使我们能够更有效地应对当今世界的复杂性。此外,在职场中,许多公司进行绩效评估,以评估员工之前的成长。这些评估通常突出成就和改进领域,可以指导未来的职业发展。反思之前收到的反馈的员工可以设定现实的目标,并努力实现持续改进。总之,之前的概念深深植根于我们的学习、决策和对世界的理解中。无论是在教育、科学、个人经历、历史还是职场中,认识到过去的价值使我们能够成长和适应。分析和应用之前获得的知识的能力是一种强大的工具,增强了我们学习和进步的能力。因此,拥抱我们的过去不仅仅是怀旧;它是成功导航我们未来的重要组成部分。