1、破败不堪
... come to ruin毁灭；落空 fall into ruin(变得)破败不堪；衰落 go to ruin损坏 ...
2、成为废墟
... in ruins严重受损,破败不堪;成为废墟 fall into ruin成为废墟 ruin oneself毁掉自己 ...
3、已成废墟
... come/fall to ruin毁灭，灭亡，崩溃，破坏掉 fall into ruin已成废墟 bring ruin upon oneself自取灭亡 ...
4、衰落
... come to ruin毁灭；落空 fall into ruin(变得)破败不堪；衰落 go to ruin损坏 ...