to choose one person or thing from a group for special attention
выбрать одного человека или предмет из группы для особого внимания (vybrat odnogó cheloveka ili predmet iz grupy dlya osobogo vnimaniya)
"The teacher singled out one student for praise."
"Учитель выбрал одного студента для похвалы." (Uchitel' vybral odnogó studenta dlya pokhvaly)
to turn off a computer or system
to be available to help or comfort someone in need
to suddenly start smiling
to pursue what you love doing as a career or goal
to socialize and talk with different people
to add tone or detail to drawings of ideas