And then, no matter when and where, they can hand their tasks to our printing center using e-mail, and need not worry whether the printing center is off duty.

• 然后,无论在任何时间,任何地点,他们都可以通过网络上的电子邮件,将作业提交给我们的文印中心,而不用担心文印中心是否下班了。