[ 第三人称单数 knaps 现在分词 knapping 过去式 knapped 过去分词 knapped ]
N the crest of a hill 山顶 [DIALECT]
N
V to hit, hammer, or chip 敲打 [DIALECT]
What's taking the bus so long? Maybe the bus driver took a knap.
公车怎么这么久？也许是司机在打瞌睡。
And what I do is, I select a hard stone hammer, in this case a quartzite pebble about the size of a cricket ball, and I elect to hit it in one place - and this is where I start to knap.
我要做的就是，选择一块够硬的石锤，这次我选这块是个头有板球大小的石英岩卵石。先挑个地方锤下去，接着我就开始从这地方开始凿了。
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