a case of treason的用法和样例：
- I would term it a case of treason.
- It is a case of the student outstripping the teacher.
- It is a case of treason.
- Mr Chaudhry's ruling stops short of asking the government to initiate a case of treason against the former president, who is safely ensconced in a flat in London and is immune from prosecution anyway.
- The tough new measures on drug abuse is likely to be a case of killing or cure.