approximately

汉语翻译

词意辨析：

almost, nearly, about, approximately, around, roughly

这些副词均有“大约，差不多”之意。
almost: 指在程度上相差很小，差不多。
nearly: 与almost含义基本相同，侧重指数量、时间或空间上的接近。
about: 常可分almost和nearly换用，但about用于表示时间、数量的“大约”时，实际数量可能多也可能少。
approximately: 多用于书面语，指精确度接近某个标准以致误差可忽略不计。
around: 多用于非正式场合，常见于美国英语。
roughly: 指按粗略估计，常代替about。

英语解释：

副词 approximately:

1. (of quantities) imprecise but fairly close to correct
   同义词：about, close to, just about, some, roughly, more or less, around, or so

例句：

1. Approximately has400 pages when this book is completed.
   当这本书完成时大约有四百页。
2. A unit of time corresponding approximately to one cycle of the moon's phases, or about30 days or4 weeks.
   月大约和月亮盈亏的一个周期相当的时间单位，或约三十天或四周
3. At a time near to; at approximately
   将近。。。的时候; 大约在。。。
4. The plane will be taking off in approximately five minutes.
   飞机大约五分钟后就起飞。