tried and true
tried
traɪd
traid
and
ənd
ēnd
true
tru:
troo
tried-and-true

영어로 "tried and true"의 정의와 의미

tried and true
01

denoting something that has been tested many times and proved to be reliable or effective 

Dialectamerican flagAmerican
tried and true definition and meaning
관용구
예시들
We used a tried and true method to train the new staff. 
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