placid [ˈplæsɪd]

例句:

• He was a plump, placid boy.
  他是一个胖乎乎的文静的男孩。
  来自《权威词典》
• The ship was rolling slightly...in the long placid swell.
  来自G. Santayana
• 'One With Nature'Hiking is central to Lake Placid summers.
  来自WSJ
• Marcus remained placid in the face of her outburst.
  马库斯面对她的发作保持平静。
  
• the placid waters of the lake
  平静的湖水
  
• Later, it turns them back into relatively placid adults.
  来自WSJ