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)
a simple solution to a complex problem
a person who gives unwanted advice or direction
to finalize or confirm an agreement
to suddenly become afraid to do something
to make someone feel happy or grateful
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