judiciously       
adverb  formal uk/dʒuːˈdɪʃ.əs.li/ us/dʒuːˈdɪʃ.əs.li/
 明断地;明智而审慎地
in a way that has or shows reason and good judgment in making decisions
  a judiciously worded statement 措辞审慎的声明 
 This report shows we acted judiciously with taxpayer money. 这份报告表明,我们用纳税人的钱明智地行事。 
 See: judicious
 - More examples
 - Patients should use medical services more judiciously, thereby reducing overall costs.
 - There's good reason to proceed judiciously.
 - Each approach should be adopted judiciously according to the circumstances of the case.