人去楼空----when the master was absent, his mansion was dead

例句：
A:How was it after the master of the mansion was put into prison?
那豪宅的主人下狱之后，状况如何？
B:Regretful to say, when the master was absent, his mansion was dead.
说来遗憾，人去楼空。

注释：
regretful to say 说来遗憾