Terms for subject American

English	Russian
not a day goes by without	не проходит и дня без (CNN Alex_Odeychuk)
not a day goes by without	ни дня не проходит без (CNN Alex_Odeychuk)
without a single speck of remorse	без малейшего сожаления (Val_Ships)
without breaking a sweat	без труда (Taras)
without breaking a sweat	легко (She rattled off the answers without breaking a sweat = she gave the answers very easily Taras)
without breaking a sweat	не прилагая усилий (Val_Ships)
without breaking a sweat	совершенно не утруждая себя (физически; without exerting oneself physically Val_Ships)
without missing a beat	не раздумывая (Val_Ships)
without missing a beat	без промедления (Ella forgot the words she had memorized but, without missing a beat, she made up new ones. Val_Ships)
without missing a beat	с уверенностью (сказать или сделать что-либо; She was asked what single achievement she was most proud of. "My son," she replied, without missing a beat. Val_Ships)
without missing a beat	не задумываясь (Val_Ships)
without missing a beat	без колебания (сказать или сделать что-либо Val_Ships)
without so much as a goodbye	даже не попрощавшись (messen)
work without a hitch	работать чисто (Maggie)