round off n.

简明释义

促进入成整数

英英释义

To round off a number means to adjust it to a nearby value that is simpler or easier to work with, typically by increasing or decreasing it to the nearest whole number or decimal place.

四舍五入一个数字是指将其调整为一个更简单或更易于处理的近似值,通常是通过将其增加或减少到最接近的整数或小数位数。

例句

1.The teacher asked us to round off our essays with a strong conclusion.

老师要求我们用一个有力的结论来总结我们的论文。

2.We can round off the meeting with some final thoughts.

我们可以用一些最后的想法来结束会议。

3.To complete the project, we need to round off the final presentation.

为了完成这个项目,我们需要整理最终的演示文稿。

4.He decided to round off his speech with a quote.

他决定用一句名言来结束他的演讲。

5.After discussing the main points, let's round off with a summary.

在讨论完要点后,让我们总结一下。

作文

In the world of mathematics, there are various techniques that help us simplify complex calculations. One such technique is to round off n. (四舍五入). This method is particularly useful when dealing with large numbers or when we need to present data in a more digestible format. For example, if a student scores 87.65% in an exam, they might round off n. (四舍五入) their score to 88% for simplicity. This makes it easier for both the student and their peers to understand their performance at a glance.The process of rounding off n. (四舍五入) involves looking at the digit immediately to the right of the place value we are interested in. If this digit is 5 or greater, we increase the target digit by one. Conversely, if the digit is less than 5, we leave the target digit unchanged. This practice not only helps in making numbers easier to read but also plays a crucial role in various fields such as finance, engineering, and science.For instance, in financial reports, companies often round off n. (四舍五入) their earnings to the nearest thousand or million dollars. This practice aids stakeholders in quickly grasping the financial health of the organization without getting lost in excessive detail. Similarly, engineers may round off n. (四舍五入) measurements to ensure that designs are practical and feasible without compromising on safety or functionality.Moreover, rounding off n. (四舍五入) can also be beneficial in everyday life. When shopping, for example, if an item costs $19.99, we might round off n. (四舍五入) the price to $20 for easier budgeting. This small adjustment can make a significant difference in how we perceive costs and manage our finances. However, it is important to note that rounding off n. (四舍五入) does come with its own set of challenges. For instance, rounding can introduce errors in calculations, especially in scientific research where precision is paramount. Scientists must be careful to maintain accuracy while still presenting their findings in a comprehensible manner. This balance between clarity and precision is a critical skill in any analytical field.In conclusion, the technique of rounding off n. (四舍五入) is an essential tool in mathematics and various professional fields. It simplifies numbers, making them easier to work with and understand. While it has its advantages, it is crucial to apply this method judiciously to avoid potential inaccuracies. Ultimately, mastering the art of rounding off n. (四舍五入) can greatly enhance our ability to communicate numerical information effectively, whether in academic settings, business environments, or daily life.

在数学的世界里,有各种技术帮助我们简化复杂的计算。其中一种技术就是四舍五入。这种方法在处理大数字或需要以更易于理解的格式呈现数据时特别有用。例如,如果一名学生在考试中得了87.65%的分数,他们可能会将自己的分数四舍五入到88%,以便于简单明了。这使得学生和同学们能够一目了然地理解他们的表现。四舍五入的过程涉及查看我们感兴趣的位数右侧的数字。如果这个数字是5或更大,我们就将目标数字加一。相反,如果这个数字小于5,我们就保持目标数字不变。这种做法不仅有助于使数字更易于阅读,还在财务、工程和科学等各个领域中发挥着至关重要的作用。例如,在财务报告中,公司通常会将其收益四舍五入到最近的千或百万美元。这种做法帮助利益相关者快速掌握组织的财务健康状况,而不会迷失在过多的细节中。同样,工程师可能会四舍五入测量值,以确保设计在不妨碍安全或功能的情况下切实可行。此外,四舍五入在日常生活中也非常有益。例如,当购物时,如果一件商品的价格是19.99美元,我们可能会将价格四舍五入到20美元,以便于预算。这一小调整可以在我们如何看待成本和管理财务方面产生重大影响。然而,需要注意的是,四舍五入确实存在一些挑战。例如,四舍五入可能在计算中引入误差,尤其是在精确度至关重要的科学研究中。科学家必须小心保持准确性,同时以易于理解的方式呈现他们的发现。这种清晰与精确之间的平衡是在任何分析领域中的关键技能。总之,四舍五入的技术是数学和各个专业领域的重要工具。它简化了数字,使其更易于处理和理解。虽然它有其优点,但在应用这种方法时谨慎是至关重要的,以避免潜在的不准确性。最终,掌握四舍五入的艺术可以极大地增强我们有效传达数字信息的能力,无论是在学术环境、商业环境还是日常生活中。

相关单词

off

off详解:怎么读、什么意思、用法