grindstone
n
1 stone shaped like a wheel, turned on an axle, against which one holds knives or other tools to sharpen them 砂轮.
2 (idm 习语) keep one's/sb's nose to the grindstone => nose1.
🗣️ 情景例句
I'll pick you up on Saturday night, OK?
我星期六晚上去接你好吗?
Many hands make quick work.
人多干活快。
There is space for summer picnics, open-air concerts, plays and games.