the point of a needle or pin; pinpoint的用法和樣例：
例句
- At first both were very small,much less than a pin point in size.
最初，它們都非常小，比大頭針的針尖還要小得多。 - Like a drop of runing water from the point of a commandle disappearing into the ocean, my days are not dripping into the stream of time, correctless, traceless.
象針尖上一滴水滴在大海里，我的西方全國日常表達滴在時(shí)間的流里，么有聲音也么有影子。
