on anaverage

简明释义

按平均计算

英英释义

例句

1.Students spend about 3 hours studying on an average each day.

学生每天学习的时间大约是3小时，平均来说。

2.The temperature in July is on an average 30 degrees Celsius.

七月份的气温平均为30摄氏度。

3.The company makes a profit of $50,000 on an average each month.

该公司每月的利润大约为50,000美元，平均来说。

4.He exercises on an average four times a week to stay fit.

他每周锻炼平均四次以保持健康。

5.The train arrives at the station late, on an average of 10 minutes every day.

这列火车每天晚点，平均晚到10分钟。

作文

In today's fast-paced world, understanding the concept of averages is crucial for making informed decisions. Many people often overlook how important it is to analyze data properly. For instance, when evaluating the performance of a student, educators might look at their grades over a semester. If a student scores 85, 90, and 95 in three different subjects, one might conclude that they are doing exceptionally well. However, to get a clearer picture of their overall performance, it is essential to calculate their average score. In this case, the average would be (85 + 90 + 95) / 3 = 90. Thus, we can say that the student is performing well, but we must also consider other factors such as participation and effort.When we talk about the population's health, statistics play a significant role. For example, if we want to understand the average height of adults in a specific region, we can gather data from a sample group and find that the average height is 170 cm. This information can help public health officials to implement better health policies. However, it is important to note that this is just a statistical representation and may not reflect every individual’s height accurately. Therefore, when discussing health metrics, we should always remember that these numbers are calculated *on an average* (平均而言), and individual cases may vary significantly.In the corporate world, businesses often use averages to gauge employee performance and productivity. For example, if a company wants to assess its sales team's effectiveness, it might look at the average sales made per employee each month. If the average is $10,000, it indicates a healthy performance level. However, if one employee consistently outperforms others by generating $50,000 in sales while another only brings in $2,000, the company must investigate the reasons behind this disparity. The average can sometimes mask significant differences among individuals, which is why it's critical to analyze the data thoroughly.In sports, averages are frequently used to assess players' performances. A baseball player with a batting average of .300 is considered excellent, meaning they hit safely 30% of the time. However, if we look deeper, we might find that this average includes several home runs and strikeouts. Thus, while the number *on an average* (平均而言) suggests success, understanding the context behind those numbers is vital for fair evaluation.Moreover, in our daily lives, we often rely on averages without even realizing it. For instance, when planning a budget, we might consider our average monthly expenses to determine how much we can save. If we notice that our average spending is $1,500, we can make adjustments to ensure we stay within our financial goals. However, it's essential to track these averages over time to identify patterns and make necessary changes to our spending habits.In conclusion, the concept of averages is pervasive in various aspects of life, from education to health, business, and personal finance. Understanding that *on an average* (平均而言) provides a snapshot of data is essential, but it is equally important to delve deeper into the context behind those numbers. By doing so, we can make better decisions and gain a more comprehensive understanding of the situations we encounter.

在当今快节奏的世界中，理解平均数的概念对于做出明智的决策至关重要。许多人常常忽视分析数据的重要性。例如，在评估学生的表现时，教育工作者可能会查看他们一个学期的成绩。如果一个学生在三门不同科目中分别得了85、90和95分，人们可能会得出结论，他们的表现非常出色。然而，为了更清楚地了解他们的整体表现，计算他们的平均分是至关重要的。在这种情况下，平均分为（85 + 90 + 95）/ 3 = 90。因此，我们可以说这个学生表现良好，但我们还必须考虑其他因素，如参与度和努力程度。当我们谈论人口健康时，统计数据发挥着重要作用。例如，如果我们想了解特定地区成年人的平均身高，我们可以从一个样本组收集数据，发现平均身高为170厘米。这些信息可以帮助公共卫生官员实施更好的健康政策。然而，重要的是要注意，这只是一个统计表示，可能并不准确反映每个人的身高。因此，在讨论健康指标时，我们应该始终记住，这些数字是根据*平均而言*（on an average）计算的，个体案例可能会有显著差异。在企业界，企业通常使用平均数来评估员工的表现和生产力。例如，如果一家公司想评估其销售团队的有效性，可能会查看每位员工每月的平均销售额。如果平均销售额为10,000美元，这表明表现健康。然而，如果一名员工通过产生50,000美元的销售额而持续超越其他人，而另一名员工仅带来2,000美元的销售额，公司就必须调查这种差异背后的原因。平均数有时可能掩盖个体之间的重大差异，这就是为什么彻底分析数据至关重要。在体育运动中，平均数通常用于评估球员的表现。一名击球手的击球率为0.300被认为是优秀的，这意味着他们安全击球的概率为30%。然而，如果我们深入研究，可能会发现这个平均数包括了几个本垒打和三振。因此，虽然这个数字*平均而言*（on an average）表明成功，但理解这些数字背后的背景对于公平评估至关重要。此外，在我们的日常生活中，我们常常在不知不觉中依赖于平均数。例如，在制定预算时，我们可能会考虑我们的平均月支出来确定我们可以存多少钱。如果我们注意到我们的平均支出为1,500美元，我们可以进行调整，以确保我们保持在财务目标之内。然而，跟踪这些平均数随时间变化以识别模式并对我们的消费习惯进行必要的调整是至关重要的。总之，平均数的概念在生活的各个方面都很普遍，从教育到健康、商业和个人财务。理解*平均而言*（on an average）提供的数据快照至关重要，但深入了解这些数字背后的背景同样重要。通过这样做，我们可以做出更好的决策，并对我们所遇到的情况获得更全面的理解。