n.到期未付款；欠帐；未做之事
经典引文
The World is in Arrear to your Virtue.
出自：SteeleI am two or three letters in arrear to different persons.
出自：A. KnoxFor years we've had a system whereby we pay tradesmen a term in arrears.
出自：S. RavenOthers..had been evicted from their homes..because they'd fallen in arrears with the rent.
出自：A. Brink临近词
