这个主犯被判无期徒刑: the principal criminal was sentenced to life imprisonment
死刑: [法律] death penalty; death sentence; capital punishment; nameless death 短语和例子被处死刑 be put to death; 死刑案件 capital case; death penalty case; 死刑毒气室 gas chamber; 死刑缓刑判决 death sentence with repri
