求翻译：关于人员，必须增加2个人，否则无法工作；人员的成本也是每年都在上涨的，3880元是HR测算的一名员工的所有费用，包括工服、13个月的薪水等的费用。是什么意思？

On staff, two individuals must be increased, or not work; staff cost is rising every year, 3880 yuan is an employee of the HR measured all costs, including work clothes, 13 months salary and other costs.

With regard to staff, there is a need for additional 2 individuals and otherwise unable to work; the cost per year is also on the rise of $3880, HR calculations, which is one of the staff members of all costs, including industrial and service, and 13 months' salary and other costs.

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With regard to personnel, 2 people must be increased, otherwise you can not work staff costs also are on the rise every year, $ 3,880 is HR calculation of an employee of all charges, including uniforms, 13 months salary costs.

About the personnel, must increase 2 individual, otherwise is unable to work; Personnel's cost also is every year rise, 3880 Yuan are HR reckoning staff's all expenses, including work clothes, 13 month-long wage and so on expense.