roughly汉语翻译：
ad. 概略地, 粗糙地, 粗暴地词意辨析：
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 roughly:

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

with roughness or violence (`rough' is an informal variant for `roughly')同义词：rough

with rough motion as over a rough surface同义词：rough

The speaker was roughly handled by the mob.演说者受到暴民的粗暴对待。

The Antarctica is a continent centered roughly on the South Pole.南极洲是一片大致以南极为中心的大陆。

Roughly speaking, I would say that about100 people attended the exhibit.粗略地说来，我想大约有100人参观了展览。