所谓疾风知劲草，遇到危机才能显出一个人的本色。通过危机能认识到很多人并非如他们往日宣称的那样热爱自由。 As the saying goes, "A strong wind reveals the hardy grass; a crisis reveals a person's true character." Through a crisis, one can recognize that many people do not cherish freedom as much as they claim in normal times.