Objective-C only supports single inheritance between classes, while UML supports multiple inheritances.

Objective - C只支持类之间的单一继承，而UML支持多重继承。

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It is far from being enough to consider only financial factors in thecomprehensive risk warning system of a P&C company.

 仅仅考虑财务指标在财产保险公司的全面风险预警中是远远不够的。

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C: You're only a boy. You don't really belong to them.

上校：你只是个孩子，你真的不属于他们。

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Direct antiviral drugs for hep C are only now coming out after over a decade of work.

FORBES: Why Aren't There AIDS-Style Cocktails for Hepatitis C?

"We came to our decisions to issue the Hinkley Point C permits only after careful consideration of all the responses we received following the two periods of public consultation, " a spokesperson for the agency said.

BBC: Hinkley Point C nuclear emissions 'underestimated'

Only C-level executives who are committed to increasing long-term retention will make the guest list.

FORBES: Why Most Recruitment Strategies Are Failing And What You Can Do To Fix This