to continue giving attention to something important without getting distracted
продолжать уделять внимание чему-то важному, не отвлекаясь (prodolzhat' udeljat' vnimanie chemu-to vazhnomu, ne otvlekayas')
"To achieve good grades, you must stay focused on your studies."
"Чтобы получить хорошие оценки, вам нужно оставаться сосредоточенным на учебе." (Chtoby poluchit' khoroshiye otsenki, vam nuzhno ostat'sya sosredotochennym na uchebe.)
to cause an increase or improvement in business or economy
to get married or begin a stable relationship
to encourage people to keep going
to continue going; to tell someone to keep moving
to exchange cultural experiences and personal stories
to help someone recover from sadness or depression