The head and tail commands are separate commands that work in essentially the same way.

磁头和尾指令是在本质上相同的方法中运作的分开的指令。

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The tail frame: installed in bed, and guide rail along the guide rail, adjusting to the longitudinal mobile work position.

尾架：安装在床身导轨上，并沿此导轨纵向移动，以调整其工作位置。

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For one thing, we should go to work by bus or by bike, in order to reduce the tail gas.

一方面，我们应该乘坐公共汽车或骑自行车去上班，以减少尾气。

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Risk management consultants say the models that banks use to predict the risks of their exposures don't work in these so-called "fat-tail" events, shocks that move otherwise predictable swings outside the parameters of clever computer programs and their keepers.

FORBES