The final tier is the so-called Bottom of the Pyramid (BOP).

最下层即是所谓的“金字塔底座”（BOP）。

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In the Bottom of the Pyramid there is plentiful labor but often unskilled.

而在金字塔底座上，有着大量丰富的劳工，但往往毫无技能。

youdao

In the Bottom of the Pyramid there is plentiful labor but often unskilled.

而在金字塔底座上，有着大量丰富的劳工，但往往毫无技能。

youdao