猫咪灰灰
roughly, around都可表示在距离、时间、数量等方面“接近，大约”。
roughly
意为“粗略，大约”，经常用来代替approximately或about。该词常含有随便、草率的意味。
around
意为“大约”，有时用于非正式场合，可以代替about或approximately
Roughly speaking, I think we are heading for the depression.大体说来，我认为我们正走向萧条。
He went to bed around midnight.他大约半夜才去睡觉。
密果儿Fiona
英语roughly和around：roughly 大约，大概，用于说明某物的大致尺寸或数量。The two countries are roughly the same size.两国的面积基本相同。around 大约，用于估计数量，时间。I'll be there aound 5 o'clock .我五点左右到那儿。
侠女游浆糊
roughly[5rQflI]adv.概略地, 粗糙地roughly[5rQflI]adv.粗暴地；粗鲁地He played roughly with the baby.他粗鲁地与这个婴儿玩耍。粗略地；约略地There were roughly 500 people.大约有500人。I had roughly four kilometers to go.我还要走大约4公里。roughlyrough+ly
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