公地悲剧

tragedy of the commons (economics)

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

public land / land in common use

-ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

earth / ground / field / place / land / CL:片[pian4]

sad / sadness / sorrow / grief

tragedy / CL:齣|出[chu1]

theatrical work (play, opera, TV series etc) / dramatic (change, increase etc) / acute / severe