2.悲伤的,不幸的释义下的同义词 dolorous pitiful heavy mournful unhappy woeful deplorable grievous wretched sore unfortunate hard unlucky piteous doleful pathet

3.灰心的,悲惨的,灾难性的释义下的同义词 black ruinous cataclysmic tragic cataclysmal catastrophic harrowing dire calamitous disastrous