the most advanced or innovative
最先端のまたは革新的な (saissentan no mata wa kakushintekina)
"Our company is working on cutting edge AI technology."
"私たちの会社は最先端のAI技術に取り組んでいます。" (watashitachi no kaisha wa saissentan no ai gijutsu ni torikundeimasu)
to do something different or unconventional
what people do is more important than what they say
to design or aim something for a particular group
completely flawless or ideal
in very good health
to admit that you have done something wrong