| 释义 |
trial and error
ˌtrial and ˈerror noun [U]
► C2 a way of achieving an aim or solving a problem by trying a number of different methods and learning from the mistakes that you make: » There's no instant way of finding a cure - it's just a process of trial and error.Thesaurus+: ↑Effort and expending energy , ↑Trying and making an effort |