nonchalant [ˌnɑ:nʃəˈlɑ:nt]

例句:

• Clark's mother is nonchalant about her role in her son's latest work.
  克拉克的母亲对自己在儿子最新作品中的角色漠不关心。
  
• Denis tried to look nonchalant and uninterested.
  丹尼斯竭力表现出漠不关心、不感兴趣的样子。
  
• She defeat all her rival for the job with nonchalant ease.
  她从容不迫地击败求职的所有竞争者.
  
• He had settled in, completely relaxed and nonchalant.
  来自C. Jackson
• Despite his nonchalant, rather lazy manner, Hollis was plainly delighted.
  来自A. J. Cronin
• The goal may be to look nonchalant, but to achieve that requires precision.
  来自WSJ