When I am just ready to put my sharpened pencils into my pencil box, one of the sharpest ones poked my middle finger by accident, leaving a black print. It really hurts!
我刚要把铅笔收进铅笔盒时，最尖的那根铅笔扎进了我的中指头，留下了一个痕迹。
When learning computer programming, I found it helpful to look at a function like a pencil sharpener. A parameter was a dull pencil, inside processes sharpened and returned a sharp pencil.
我在学编程时，常把程序比作卷笔刀，而把参数比作钝铅笔，经过处理我们就得到尖铅笔了。
So the question is this: Can you balance a pencil sharpened to a perfect single atom wide tip on its tip, without active stabilization?
那么，问题在此，你能否将一只铅笔平衡在其原子大小的尖端，而不需要动态平衡吗？
He sharpened his pencil with a knife.
他用小刀削铅笔。
And, having opened his big register, the geographer sharpened his pencil.
于是，已经打开登记簿的地理学家，削起他的铅笔来。
James and I watched the girl whenever I looked up, or when I sharpened the pencil with a pencil sharpener with the shavings curling into the saucer under my drink.
每每抬头，或者用转笔刀削铅笔，我都注视那个女孩，卷曲的铅笔花掉在朗姆酒杯下垫着的杯托上。
When a pencil is sharpened, the pencil needs to be contacted with the cutting edge and broached back and forth along the guiding groove.
削笔时只要将笔贴在刀刃上，沿导向槽往复拉削即可。
When a pencil is sharpened, the pencil needs to be contacted with the cutting edge and broached back and forth along the guiding groove.
削笔时只要将笔贴在刀刃上，沿导向槽往复拉削即可。
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