I advise you to buy out his all share of power.
我建议你买下他的全部股权。
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buy out 买断全部股份、商业股权或利息（To purchase the entire stock, business rights, or interests of）。
例句：
We are now financially sound enough to buy out the next failure.
如今，我们（公司）财务运营足够健全，承担得起再一次的失败。
海纳百川，有容乃大；壁立千仞，无欲则刚。