请问Keep your nose to the grindstone是什么意思?

请问Keep your nose to the grindstone是什么意思? 求.keep your nose out of one’s business.翻译 keeping your nose mindlessly to the grindstone请问这个短语中文是什么意思? 英语翻译Wash hands often and try to keep your fingers away from your nose,eyes and mouth.This will stop colds before they start! Keep to your nose to nose keep one's nose have your nose in / look down your nose at / to pay through the nose / lead sb.by the nose的翻译 nose to keep your promise / words 有何区别请问keep your promise / keep your words 有什么区别you must keep your ______ if you want to be trusted by your classmates.应填什么? to keep one's nose to the grindstoneto keep/put one's nose to the grindstone中文意思是埋头苦干请帮我用这句造句,非常感谢! You should keep your nose out of here可以用一句什么谚语翻译? Don't stick your nose in to my business 是什么意思 I didn't want to rub your nose in it. 英语翻译1.Have the stomach for a fight2.Have your finger in many pies3.have your head in the clouds4.have your head screwed on straight5.pig's ear6.keep your chin up7.keep your ear to the ground8.look down your nose at people stand nose to nose意思 Touch your nose翻译 （）is your nose?