retrace russian
проследи́ть
to see to it, to make sure, to keep an eye on, to ensure
to trace, to track, to trace back, to retrace
to shadow, to tail, to spy on, to observe
to see to it, to make sure, to keep an eye on, to ensure
to trace, to track, to trace back, to retrace
to shadow, to tail, to spy on, to observe