be rotten to the core

• vi. 腐烂透顶

例句

用作不及物动词 (vi.)

1. The organization is rotten to the core.
   这个组织腐败透顶。
2. It is often when things seem to be at their worst that they improve.
   事情糟糕透顶之际往往正是转机出现之时。