a peace-keeping force的用法和样例：
- A plane carrying11 people aiding the African union peace keeping force in Somalia crashed Friday near the capital Mogadishu.
- The sportsman of African union peace keeping force says the violence in Mogadishu is becoming more deadly and better organized.
- A plane carrying 11 people aiding the African union peace keeping force in Somalia crashed Friday near the capital Mogadishu.
- The debate is begun about which countries will provide troops for a UN peace keeping force in Lebanon. So far, Bangladesh, France and Italy are promising to send soldiers.
- The African union peace keeping force currently includes fewer than2000 Ugandan soldiers. Resistance fighters attacked the Ugandan troops daily since their arrival in Mogadishu earlier this month.