uppers ['ʌpəz]

例句:

• Puppy Uppers pep up your pooch, plus, they help control his weight.
  来自WSJ
• She was taking uppers and downers at the time.
  她那时在服用兴奋剂和抑制剂。
  
• Wear well-fitting, lace-up shoes with soft uppers.
  穿合脚的、系带的软帮鞋。
  
• I'd taken a handful of uppers.
  我吃了几片兴奋剂。
  
• For extroverts it's uppers because their danger is understimulation.
  来自SA
• It was like the ascent of man illustrated with leather uppers.
  来自THETIMES