Despite the surprise question, she didn't miss a beat and answered confidently.
Несмотря на неожиданный вопрос, она не сбилась с ритма и уверенно ответила.
Definitions
To hesitate, make a mistake, or show any sign of surprise or confusion, often used in the negative (e.g., 'without missing a beat') to describe someone who responds quickly and confidently without hesitation.
