Ice Age folk who lived in what's now southwestern England gruesomely went from heads off to bottoms up.

冰河时期生活在先进的英格兰西南部的原始人有一种可怕的行为——用切下的头颅干杯。

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Avoid trying to pick off tops and bottoms because, at best, it is a subjective and arbitrary way to time trades.

你一定要避免去抓头部和底部，因为那顶多是种主观和没有根据的进出方式。

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A brilliant programmer told me recently that he kept losing money but whoever was buying off of his stops must have been profitable because his stops kept nailing the bottoms of declines.

前不久有个出色的程序员告诉我，他总是在亏钱，他说不管是谁接了他的止损单，这个接单的人一定赚了很多，因为他的止损单总是在下跌趋势的底部。

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Johnstone, the filmmaker behind "Rising From Ashes, " recalled how Adrien and his teammates used to shave the bottoms off soccer cleats to make their own bike shoes.

WSJ: Adrien Niyonshuti: A Long, Amazing Ride to the Olympics - Jason Gay

They look just like the real household products, but have screw-off bottoms providing access to a "secret" hiding spot.

CNN: ASIANOW - TIME Money | Keeping It Safe | 11/99

While some natives approach the race with great seriousness--Nedeau, for example, is such a fanatic about saving weight that he tells his crew to cut off the bottoms of their toothbrushes--Comeaux injects some fun.

FORBES: Windy City Sailing