请谈谈你对老舍的短篇杰作《断魂枪》主要内容的理解以及小说的意义指向。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《断魂枪》中孙老者来自于（）

《断魂枪》中，孙老者的主要个性特点是（）

《断魂枪》中孙老者的基本性格定位是（）

老舍塑造的《断魂枪》中孙老者的性格特点为（ ）。

分析《断魂枪》中王三胜、孙老者的性格及其对沙子龙的对比烘托作用。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

理解《断魂枪》中人物性格差异之间的相互映衬作用。