

В отчёте есть ошибка.
There is a mistake in the report.
Это моя ошибка, извините.
It's my mistake, sorry.
Где здесь ошибка?
Where is the mistake here?
"ошибка" is in the lesson "Business 2" (Level 38), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.