When we talk about a point we are referring to a piece of stone that's worked to a sharp point, in this case probably to be attached to a spear.

当我们说到矛头的时候，我们所指的都是一块被加工成尖头的石块，在这种情况下，这一石块很可能是要接在矛上的。

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The knife had a sharp point.

那刀尖很锋利。

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The global wealth pyramid has a very wide base and a sharp point.

全球财富金字塔呈现宽基尖顶之态。

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At the front was a sharp point of iron that could smash through the sides of wooden ships.

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He held up one piece that had broken so that it had a sharp point to it.

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Huge amounts of energy surge through the aircraft before exiting out of another sharp point, such as the tail.

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There is a sharp inflection point in the economic data in the early 1970s.

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