Evil or negative traits and systems are fundamentally the same everywhere, regardless of location or circumstance; all oppressors are equally bad.
他本以为换个地方工作环境就会好，结果发现哪里的管理层都差不多，真是天下乌鸦一般黑啊。
He had hoped that changing workplaces would improve the environment, but he found that management everywhere was pretty much the same; it's truly a case of 'all crows under heaven are equally black'.
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