arbitrarily [ˌɑrbəˈtrɛrəlɪ]

例句:

• Shapes identifiable or not are never arbitrarily arranged.
  来自WSJ
• The successful pedophile does not select his targets arbitrarily.
  来自NEWYORKER
• Now that perk is to be arbitrarily cut.
  来自THETIMES
• The victims were not chosen arbitrarily.
  下手对象不是随便选择的。
  
• Once the aim is fixed, we should not change it arbitrarily.
  目标一旦确定, 我们就不应该随意改变.
  
• We might arbitrarily assume for each of the three register specifications.
  对于三个寄存器我们可以随意假定每种寄存器规定的动作.