to focus attention closely on something specific
сосредоточиться на чем-то конкретном (sosredotochitsya na chem-to konkretnom)
"We need to zone in on the main customer problem."
"Нам нужно сосредоточиться на основной проблеме клиента." (nam nuzhno sosredotochitsya na osnovnoy probleme klienta)
to surprise or shock someone suddenly
to risk everything on a single venture or decision
to have romantic feelings for someone, often secretly
to generate excitement and talk about a product or event
to continue doing something until it is finished or successf...
to do a lot of difficult or complicated things to achieve so...