v. 打碎，敲击（石器）
n. 小山顶，丘顶
n. （Knap）（波、美、英）克纳普（人名）
[
第三人称单数
knaps
现在分词
knapping
过去式
knapped
过去分词
knapped
]
1.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。
2.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。
3.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。