to complete missing parts of understanding or knowledge
заполнить недостающие части понимания или знаний (zapolnit' nedostayushchie chasti ponimaniya ili znaniy)
"Teachers help students fill in gaps in their learning."
"Учителя помогают студентам заполнить пробелы в их обучении." (Uchitelya pomogayut studentam **zapolnit' probely** v ikh obucheniya.)
to reduce or stop doing something, especially spending or in...
to transfer duties to another person
to hide a mistake or wrongdoing
to clean or improve something; to review or practice
to connect a device to another system or network
to not show or tell others about your emotions
