no release until death; 死而后已
argue endlessly; be bogged down in endless argument 争论不已
It's too late. 为时已晚。
The problem has already been solved。 问题已解决。
later on; shortly afterwards 已而
refrain from going to extremes in meting out punishment, etc. 不为已甚
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)