chartered property and casualty underwriter

例句：

1. 1.The company is chartered by the government.
   该公司由政府特许经营。
2. 2. The chartered pilot was responsible for the safe flight of the aircraft.
   该特许飞行员负责确保飞机安全飞行。
3. 3.The chartered boat had a crew of five and could accommodate up to 20 passengers.
   这艘特许船有5名船员，最多可容纳20名乘客。