水蛇

例句：

1. 1. The water snake glides through the river in its natural habitat.
   水蛇在水中自由游动。
2. 2. The local people often catch and eat water snakes for food.
   当地人经常捕捞并食用水蛇作为食物。
3. 3. Water snakes are known for their unique coloration and behavior.
   水蛇以其独特的颜色和行为而闻名。