Question

acumen

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ac∙u∙men / əˈkjumən ; ˈækjʊmən /
◙noun [U]
1. the ability to think quickly and make good judgments
• 敏锐，聪明，机智:
 »business / political / financial etc acumen
 »The firm's success is largely due to Brannon's commercial acumen.
  该公司的成功主要归功于布兰农的商业眼光。