大约(approximately)的精确使用

大约(approximately)的精确使用

approximately是“大约”、“大概”、“约略”的意思,用于表示数量或程度的近似值。Approximately只能用于表示估计值,不能用于表示准确值。

例如:

  • Approximately 100 people attended the meeting.(大约有100人参加了会议。)
  • The project will be completed approximately in two weeks.(该项目将在大约两周内完成。)
  • The temperature is approximately 20 degrees Celsius.(气温约为20摄氏度。)
  • Approximately不能用于表示准确值,例如:

  • The project will be completed exactly in two weeks.(该项目将在两周内准确完成。)
  • The temperature is exactly 20 degrees Celsius.(气温准确为20摄氏度。)
  • Approximately还可用于表示“大约”、“大概”、“约略”的程度。例如:

  • Approximately half of the people in the room are women.(房间里大约一半的人是女性。)
  • Approximately one-third of the students in the class failed the exam.(全班约三分之一的学生不及格。)
  • Approximately 10% of the population of the country is unemployed.(全国约有10%的人口失业。)
  • Approximately也可以用于表示“大约”、“大概”、“约略”的时间。例如:

  • The flight will take approximately two hours.(航班大约需要两个小时。)
  • The movie will start approximately at 7:00 PM.(电影大约在晚上7:00开始。)
  • The store will be open approximately until 10:00 PM.(该商店大约营业到晚上10:00。)
  • 标签:Approximately,大约,大概,约略,近似值,估计值

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