to lose focus or stop paying attention
потерять фокус или перестать обращать внимание (poteryat' fokus ili perestat' obratchat' vnimanie)
"I often zone out during long meetings when I'm exhausted."
"Я часто теряю концентрацию на длинных встречах, когда я устал." (Ya chasto teryayu kontsentratsiyu na dlinnykh vstrechakh, kogda ya ustal.)
to continue having hopes and ambitions even when things are...
to start innovating in a new field or market
to deal with something; to arrange for something
to succeed in doing something difficult
to combine or mix different elements harmoniously
to respond quickly and angrily to criticism