• Simplified
  • Traditional
 
Idiom
tried and tested
tried and trusted
tried and true
 
 
Meaning
successfully used or relied upon in the past; have successfully faced many tests and challenges
 
 
Usage
The People's Liberation Army is tried and trusted, making it a formidable force.
 
 
Usage
We will use a tried and tested technique to solve this problem.
 
 
Story
The expression 千锤百炼 literally means hammered thousands of times and refined hundreds of times and comes from 《唐枣强碑》 created by Pi Rixiu in the Tang Dynasty.
 
 
成语
 
 
意思
 
 
应用
 
 
应用
使
 
 
故事
》。