sharper

过去式：

动词过去式: sharpened

更多词形：

名词: sharpener | 动词过去式: sharpened | 动词过去分词: sharpened | 动词现在分词: sharpening | 动词第三人称单数: sharpens |

单词例句：

It was very sharp of you to have noticed that.

你注意到了这一点是够机灵的。

I hope you will look sharp about this.

我希望这事你快点办。

Bring the object into focus if you want a sharp photograph.

要照出清晰的照片，就要把焦点对准物体。

A noisy interruption from the back of the hall drew the speaker up sharp.

大厅后面有人大声插话，使讲演人突然停了下来。

Primitive man made himself primitive tools from sharp stones and animal bones.

原始人用尖石块和兽骨为自己制作原始的工具。

In defence of his policy, the Minister pointed to the sharp decrease in road deaths.

部长在为自己的政策辩护时指出，交通死亡事故已经锐减。

Primitive man made tools from sharp stones and animal bones.

原始人用尖石块和动物的骨制造工具。

The clock struck at twelve o'clock sharp.

钟在整十二点钟打点。

He is sharp with his children.

他对孩子们很严厉。