to direct your eyes downward; to check notes
направить взгляд вниз; проверять заметки (napravit' vzglyad vniz; proveryat' zametki)
"He occasionally looked down at his notes to stay on track."
"Он иногда смотрел вниз на свои заметки, чтобы оставаться на пути." (On inogda **smotrel vniz** na svoi zametki, chtoby ostavat'sya na puti)
to relax after finishing something intense
to become visibly happy or excited when seeing someone or so...
to register or enroll in a course or activity
to reduce something such as pollution or temperature
to change behavior or plans because circumstances require it
to be visible through something; to be partly seen