deepen的形容詞是哪個

　　deepen例句分享

　　There were plans to deepen a stretch of the river.

　　曾經有過加深一段河道的計劃。

　　The water deepened gradually.

　　水漸漸變深了。

　　The gloom deepened as the election results came in.

　　選舉結果陸續傳來，失敗的情緒越來越重。