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stumble (EN)
глагол, существительное

глагол “stumble”

инфинитив stumble; он stumbles; пр. вр. stumbled; пр. прич. stumbled; гер. stumbling
  1. споткнуться
    She stumbled on the uneven sidewalk and almost fell.
  2. запинаться
    During his presentation, he stumbled and forgot what he was going to say next.
  3. идти спотыкаясь
    Sarah stumbled over the uneven sidewalk, nearly dropping her groceries.
  4. споткнуть (кого-то)
    The unexpected news stumbled him, making him lose his balance.
  5. сбить с толку
    The confusing instructions stumbled the students, making them unsure of what to do next.
  6. наткнуться
    While exploring the old attic, Sarah stumbled upon a box of her grandmother's letters.

существительное “stumble”

ед. stumble, мн. stumbles
  1. спотыкание
    She had a little stumble on the uneven sidewalk but quickly caught herself.
  2. затруднение
    Despite a few stumbles in the beginning, the team eventually launched a successful product.