die hard

名词 die hard:

1. one who adheres to traditional views
   同义词：traditionalist, diehard

动词 die hard:

1. continue to exist
   同义词：prevail, persist, run, endure

形容词 die hard:

1. tradition-bound and obstinately opinionated
   同义词：die-hard, rock-ribbed

1. Old conventions die hard.
   旧的习惯势力是不会轻易消亡的。
2. Old habits die hard.
   积习难移。