Examples
zhè xiē这些cuò shī措施kě yǐ可以yù fáng预防jí bìng疾病màn yán蔓延。
这些措施可以预防疾病蔓延。
These measures can prevent the disease from spreading.
火势以扇形迅速蔓延。
The fire spread out in a fan-shape.
他穿过公园时，一阵寒意顺著脊背蔓延而下。
A chill ran down his spine as he crossed the park.