a person who is considered a disgrace to a group or family
グループや家族にとって恥となる人物 (gurūpu ya kazoku ni totte haji to naru jinbutsu)
"He is the black sheep of the family."
"彼は家族の黒羊です。" (kare wa kazoku no **kurohitsuji** desu.)
a situation where the internal workings of an AI system are...
to criticize someone publicly for their behavior or actions
to meet expected standards
to wait for a short time
to succeed in understanding something difficult or strange
to repair a relationship after a disagreement