water过去分词形式

　　例句：

　　The valley is continuously watered by the melting snow from the mountains.

　　群山融化的雪不断流经山谷。

　　However, only a few survived, because the trees were not regularly watered.

　　然而，因为这些树木没有定期浇水，所以只有少数幸存了下来。