grindstone

grindstone

['graindstəun]

n.磨刀石, 砂轮

例句与用法：

The teacher believed in hard work and always keep our nose to the grindstone.

老师提倡勤奋，而且也总是要我们埋头读书。

I always admire men, even the dullest, who know their job and put their noses to the grindstone.

我一向敬重那些有专长且做事勤奋不懈的人，包括那些最没情趣的人。

Our factory produces grindstone.

我们工厂生产磨刀石。

They ground the knife on a grindstone.

他们在磨刀石上磨刀子。

词形变化：

副词: grindingly | 动词过去式: ground | 动词过去分词: ground | 动词现在分词: grinding | 动词第三人称单数: grinds |

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n.[C]

1. 磨石; 砂轮

He's got to keep his nose to the grindstone to feed his six children.

他不得不一刻不停地拼命做才能养活他那六个孩子。

2. 石磨