to be unable to move because of fear
замерзать от страха (zamerzat' ot strakha)
"The child froze with fear when he saw the big dog."
"Ребёнок замерз от страха, когда увидел большую собаку." (Rebyonok zamer ot straha, kogda uvidel bol'shuyu sobaku.)
to read something so that other people can hear it
to do someone else’s job temporarily
to summarize or conclude by revisiting main ideas
to move steadily through a task without rushing
to show curiosity or enthusiasm about something
to remain strong and not give up under pressure or doubt