disconsolately ruefully sadly sorrily woefully
... Woefully Ignorant 可悲无知 woefully inefficient and outdated 效率极低 disconsolately ruefully sadly sorrily woefully 悲伤地 ...
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disconsolately ruefully sadly sorrily woefully
惆怅，悲伤，悲伤，遗憾，悲伤
以上为机器翻译结果，长、整句建议使用 人工翻译 。