トライアルアンドエラーではありません
toraiaruandoerādewārimasen
1. Not trial and error.; Not by trial and error.
Noun
#2562948
1. Not trial and error.; Not by trial and error.
1. Was not 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. wealthy; rich
1. copy-and-paste
2. copypasta (block of text that is copied and pasted across the Internet)
1. hedge
1. Stars and Stripes (US flag)
2. Stars and Stripes (newspaper)