zuò / zhě / jiè / zhè / ge / bēi / jù / jǐng / shì / tí / xǐng / rén / men / bú / yào / chóng / dǎo / fù / zhé

作者借这个悲剧警世，提醒人们不要重蹈覆辙。

The author uses this tragedy as a warning to remind people not to repeat the same mistake.