トライアルアンドエラーです
toraiaruandoerādesu
1. Trial and error.
Noun
#2562948
1. Trial and error.
1. and
2. AND (Boolean operator)
1. error
2. fumble that leads to failing to put out a runner
1. trial
1. copy-and-paste
2. copypasta (block of text that is copied and pasted across the Internet)
1. Stars and Stripes (US flag)
2. Stars and Stripes (newspaper)
1. With error; Due to an error
1. Error's; Of error
1. Trial; In a trial
1. It is an error.; There is an error.