rough
US /rʌf/
UK /rʌf/

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粗略的, 大概的
done or made quickly and without much detail or precision; approximate
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He made a rough sketch of the building.
他画了一张建筑物的草图。
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Give me a rough estimate of the cost.
给我一个大概的费用估算。
1.
困难, 磨难
a difficult or unpleasant experience or period
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He's been through a lot of rough lately.
他最近经历了很多磨难。
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We hit some rough on the journey.
我们在旅途中遇到了一些麻烦。