Taking a character analysis of some leading figures will show that jealousy is a double-edged sword, which can cause endless pain and disaster both to the others and to oneself.

• 对一些典型人物的性格特征进行分析，从而揭示嫉妒心这把双刃剑害人害己，它给人们带来了无尽的痛苦和灾难。