fixedly russian

• уста́виться

  to stare, to gaze fixedly, to fix one's eyes (on)

  to fit in, to go in (of furniture etc.)

  to become covered (with objects), to get crammed (with)

• при́стально

  carefully, intently, fixedly

• неотры́вно

  fixedly, intently, without taking one's eyes off

Examples

• Она неотрывно глядела на дверь.

  She gazed fixedly at the door.

• Вперивший взгляд в экран мальчик не слышал вопроса.

  The boy, staring fixedly at the screen, did not hear the question.