They are traitors who have committed towering crimes and deserve more than death.
他们是罪大恶极,死有余辜的叛徒.
《现代汉英综合大词典》
When he was doing underground work he was arrested because a renegade informed against him.
他做地下工作时,曾因叛徒告密而被捕.
《现代汉英综合大词典》
...rumours that there were traitors among us who were sending messages to the enemy.
关于我们中间有叛徒向敌人通风报信的传言
《柯林斯高阶英汉双解学习词典》
