completely exhausted or near collapse
совсем вымотан или на грани обрушения (sovsem vymotan ili na grani obrusheniya)
"After working 18 hours straight, I was on my last legs."
"После 18 часов работы без перерыва я был на последнем издыхании." (Posle 18 chasov raboty bez pereryva ya byl **na poslednem izdikhanii**.)
to focus closely on something
the increased effectiveness or value that results from two o...
to identify and fix issues or errors
to assert your authority or make a firm decision
able to understand things quickly
never give up; keep going despite challenges