most irregular [most ɪˈrɛɡjəlɚ]

例句:

• To go away without telling your father is most irregular.
  不跟你父亲打个招呼就走是非常不合适的.
  
• Most natural ports are located where the shoreline is irregular and the water is deep.
  绝大部分的天然港口都位于海岸线不规则而又水深的地方.
  
• Radiographically the tumor is usually irregular, lobulated, or annular; most are located above the aortic arch.
  这类肿瘤的影像学很不典型, 有小叶样 、 环状, 大多在主动脉弓上.
  
• Most, however, will have irregular periods or no periods at all.
  来自BBC