a problem or error in a program or system
проблема или ошибка в программе или системе (problema ili oshibka v programe ili sisteme)
"There seems to be a bug in the system causing slow performance."
"Кажется, в системе ошибка, из-за которой возникает низкая производительность." (Kazhetsya, v **sisteme oshibka**, iz-za kotoroy voznikayet nizkaya proizvoditel'nost'.)
extremely happy; overjoyed
to quickly become good friends
based on or influenced by data
to complete something despite difficulties
to have courage or bravery to do something difficult
completely exhausted or tired due to overwork
