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on the case
01
Усердно работая над конкретной задачей
used to refer to a situation in which one is taking legal action to solve a problem or crime
Примеры
The police are on the case and should find the thief soon.
02
Усердно работая над конкретной задачей
used when a specific task or a particular situation is being dealt with
идиома
Примеры
Management is on the case now, and it looks as if things will return to normal soon.
