トライアルアンドエラーではありませんでした
toraiaruandoerādewārimasendeshita
1. Was not trial and error.
Noun
#2562948
1. Was not trial and error.
1. and
2. AND (Boolean operator)
1. pupil; disciple
1. deci-; 10^-1
1. error
2. fumble that leads to failing to put out a runner
1. trial
1. wealthy; rich
1. becoming a pupil (of); becoming an apprentice
1. copy-and-paste
2. copypasta (block of text that is copied and pasted across the Internet)