damming

例句：

1. 3. 例句：1. The floods have dammed up the river, blocking access to the town.
   洪水淹没了河流，阻断了通往城镇的道路。
2. 2. The boat was damming up with water as it approached the shore.
   小船在接近岸边时被水淹没了。
3. 3. The storm caused a damming of the river, making navigation difficult.
   暴风雨导致河水暴涨，使航行变得困难。