tried and tested
成語所屬單字try
tried and tested — 慣用語
1. used to describe a method, product, or approach that has been used many times in
1.慣用語
釋義
經過考驗的；證實有效的
used to describe a method, product, or approach that has been used many times in the past and has proven to work well.
例句
The chef used a tried and tested recipe for the wedding cake.
In teaching, tried and tested methods often work better than new ideas.