英 [ˈrʌfli] 美 [ˈrʌfli]
adv. 粗略地，大约；粗暴地，粗鲁地；粗糙地，不精细地
(of quantities) imprecise but fairly close to correct
roughly $3,000
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')
he was pushed roughly aside
同义词： rough
with rough motion as over a rough surface
同义词： rough
粗略地
在此使用术语“约”以意指大约(approximately)、在附近(intheregionof)、粗略地(roughly)、或左右(around)。当术语“约”与一个数值范围结合使用时，它通过扩展列举的数值的上限和下限将该范围加以修饰。
... rough粗糙的;不平的 roughly概略地;大致地 routine n.常规,惯例adj常规的,日常的 ...
... roughly]∶就主要方面说;大体上 about]∶大概;大约 general]∶不是绝对精确的 ...
Sales are up by roughly 10%.
销售额上升了大约10%。
Profits have fallen by roughly 15%.
利润下降了大约15%。
Iraq's population is roughly half Shi'ite.
伊拉克人口大约半数是什叶派教徒。
Now they are paying for it. "They certainly lost an opportunity that we had in January where it would have cost roughly sixty billion euros to save Greece."
VOA : special.2010.05.07
8 You will see if you get --I think the delta here is 1.78, 8 which is roughly 1.8.
我认为电负性差值应该是1。,约等于1。
固态化学导论课程节选 : 麻省理工公开课
Well, I'm going to get back, let's just draw a bigger square than usual that's roughly four times the size.
嗯，返回的是，我画一个更大的方形,大致上是4倍的大小。
计算机科学课程节选 : 哈佛公开课
I think there are roughly twelve birds in the entire image.
VOA : special.2009.09.02
"Now,with large epidemiological studies done everywhere including here, we can say with a great level of confidence that the disease affects roughly the same percentage of the general public worldwide.
VOA : special.2010.11.16
Between 2005 and 2012, sales fell roughly 40% in the UK and US, according to Mesquita.
For the roughly 2, 800 citizens of Leadville, the sudden reversal of fortune has proved disappointing.
The euro is now worth roughly nine kronor for a contract with delivery in June.