The soldiers did not bother to moderate their coarse humour in her presence.
她在的时候，士兵们还是照样说粗俗的笑话，都懒得收敛。
柯林斯高阶英语词典
We were shocked by his coarse manners.
我们对他的粗暴态度感到震惊.
期刊摘选
Coarse material entering the mill is crushed between the ring and rollers.
进入磨机的粗料压碎于辊和钢环之间.
辞典例句
Process the oats to a coarse grind.
把燕麦加工成粗磨粉.
期刊摘选
Such inns as there were were generally dirty and flea ridden; the food simply local cheese accompanied were by bread often twelve months old, all washed down with coarse wine.