approximately的用法和例句
的有关信息介绍如下:
Approximately 的用法和例句
一、基本含义 approximately 是一个副词,其基本含义是“大约”或“近似地”,用于表示某个数量、时间或程度的不精确估计。
二、常见用法
- 修饰数字:approximately 最常见的用法是修饰数字,包括数量、金额、长度等,以表达一个大致的范围或估计值。
- 修饰时间:它也可以用来修饰时间,如日期、年份、月份等,表示对时间的粗略估计。
- 与其他词搭配:approximately 常与 about, roughly, nearly 等词互换使用,但 approximately 听起来更为正式。
三、例句
修饰数字
- The book has approximately 300 pages.(这本书大约有300页。)
- The cost of the project is approximately $5 million.(这个项目的成本大约为500万美元。)
修饰时间
- We will arrive at the airport approximately two hours before the flight.(我们将在飞机起飞前大约两个小时到达机场。)
- The event took place in approximately 1985.(事件发生在大约1985年。)
与其他词互换
- There are roughly/nearly/about 50 people in the room.(房间里大约有50人。)
- (Note: "Approximately" could also be used here with a similar meaning.)
在句子中的位置
- Approximately half of the students passed the exam.(大约一半的学生通过了考试。)
- Here, "approximately" is placed before the number it modifies ("half").
- She will be back in approximately ten minutes.(她大约十分钟后回来。)
- In this sentence, "approximately" is placed before the time period it describes ("ten minutes").
- Approximately half of the students passed the exam.(大约一半的学生通过了考试。)
四、注意事项
- 当使用 approximately 时,要确保它所修饰的内容是一个可以量化的概念,如数字、时间或程度。
- 在正式写作中,approximately 比其他非正式词汇(如 about)更常用,因为它传达了一种更为严谨的态度。
- 在口语中,人们可能会更倾向于使用 about 或 nearly 来表达类似的意思,但在书面语中,approximately 可能更为合适。



