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To roll or turn over, typically in a circular or rotational motion.
Em lăn bóng qua đường.
The child rolls the ball across the street.
Cái xe lăn xuống dốc.
The cart rolls down the hill.
Often used for objects or people moving in a rolling motion.
To move smoothly or effortlessly, often metaphorically.
Công việc lăn như nước.
Work flows smoothly like water.
Used figuratively to describe something progressing easily.
Use 'lăn' for both literal and metaphorical rolling motions.
From the Proto-Vietic root *k-lan, meaning 'to roll'.
Can be used for both physical rolling and metaphorical smooth progress.