ابحث
مثال
The tired employee would often mumble responses during late-night meetings.
She mumbled an apology as she hurriedly walked away from the awkward situation.
The child would mumble bedtime stories to their stuffed animals before falling asleep.
During the lecture, the professor mumbled some key points, leaving the students confused.
He tends to mumble when he's nervous, making it challenging to follow his speech.