iceberg [ˈaɪsbɜ:rg]

例句:

• The above complaints are, I suspect, just the tip of the iceberg.
  我想，以上的抱怨只是冰山一角。
  
• But this is the tip of the proverbial iceberg.
  来自SA
• The Titanic met her fate by crashing into a huge iceberg.
  泰坦尼克号客轮因撞上一个大冰山而沉没.
  
• But this is only the tip of the iceberg.
  然而,这仅仅是一种表面现象.
  
• The first job is the tip of the iceberg.
  来自WSJ
• The subsidy is just the tip of the iceberg.
  来自SA