1. 外包就是企业做自己最能干的事情(扬所长),把其它的工作外包给能做好这些事情的专业组织(之短)。
Outsourcing is the enterprise to do your most capable of things (Yang has director), the other job outsourcing can do these things from the professional organization (already short).

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2. 投资者易就难地了解到尾部风险。
Investors learned about tail risk the hard way.

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3. 投资者易就难地了解到尾部风险。
Investors learned about tail risk the hard way.

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