Although, there has so much tough tasks I faced on my past career.

虽然在我过去的职业生涯中曾面临过很多的严峻考验。

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Risk description and analyses are tough tasks in management science because it is difficult to evaluate risk level before the planning model having been solved.

管理决策与优化问题中的风险描述是一个困难的问题，其原因在于管理科学在其模型求解完之前，不能分析出风险水平。

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Equipping robots with language and learning capabilities could take some of the heat off human handlers, enabling the robots to navigate tough tasks in small groups.

装备机器人的语言和学习能力，可能需要一些热关人类的处理程序，使机器人导航艰难的任务三五成群。

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Both of them should be outsourcing these tough tasks to other skilled pros.

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Their values are teamwork, discipline, achievement, accountability, leadership, esprit de corps, completing tasks, doing hard things, and being mentally tough.

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In my experience, this can be tough, especially when a business is growing, but you need to determine what tasks you can delegate and what you have to keep.

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