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
Oh, I feel the same way, Susan.
噢 ,我也有同样的感受 ,Susan。
That was a close call.
太危险了。
That sounds a great idea. Good luck with your trip!