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to break a sweat
01
кому-то нетрудно что-то сделать
to need to put a lot of hard work or energy into doing something
идиома
неформальное
Примеры
You won't pass this exam unless you're ready to break a sweat.
02
to begin sweating because of physical effort or exertion
Примеры
He barely broke a sweat during the short workout.



























