教育标准在持续下降。
Education standards are continuing to ___fall.
空置了30年,这栋建筑已经破败不堪。
Empty for 30 years, the building had ___fallen into ruin.
这座令人印象深刻的、巨大的18世纪建筑,直到最近(5年前)还是市政厅,现在已经废弃不用了。
This impressive, massive 18th-century building which accommodated the Town Hall until recently ___5 years ago has now ___fallen into disuse.