fall behind in Russian
fall behind in Russian
опа́здывать
(idiomatic, intransitive) To be late (for a regular event)
опозда́ть
(idiomatic, intransitive) To be late (for a regular event)
отста́ть
(intransitive) To be progressively below average in performance.
отстава́ть
(intransitive) To be progressively below average in performance.