| 释义 |
keep one's nose to the grindstone 埋头苦干 =have one's (或 someone's) nose to the grindstone 以上来源于：《21世纪大英汉词典》 keep one's nose to the grindstonephr.⇨have [hold, keep] one's nose at [to] the grindstone① 孜孜不倦地用功；不停地工作His wife was wasteful and he had to keep |