sanguine [ˈsæŋɡwɪn]

例句:

• He was too healthy and sanguine to be wretched.
  来自D. H. Lawrence
• They have begun to take a more sanguine view.
  他们的看法已经开始变得乐观起来。
  
• They are less sanguine about the company's long-term prospects.
  他们对公司的远景不那么乐观。
  
• He seemed quite sanguine about his chances of success.
  他看上去对成功的可能性十分乐观.
  
• Koolhaas's view of the network is unusually sanguine.
  来自NEWYORKER
• Others are not so sanguine in their outlook.
  来自WSJ