1.Take the sickle which is lying on the grindstone.
把磨刀石把镰刀拿去。
2.Keep your nose to the grindstone and you should pass the exam easily.
刻苦学习, 你就能不费力气地通考试。
3.I will take exams in two weeks, so I'm keeping my nose to the grindstone just at the moment.
我两星期后要考试, 因而眼下正埋头苦。
4.He sharpened the scythes on the grindstone, slaughtered a pig, caught and salted fish, ground barley in a water-driven gristmill and grew and stored potatoes.
砂轮磨镰刀,宰猪,抓鱼腌鱼,在水磨坊碾大麦,种土豆收土豆。
5.There's a gaudy big grindstone down at the mill, and we'll smouch it, and carve the things on it, and file out the pens and the saw on it, too.