end的形容词形式是什么意思

　　The endless rain seemed to dull all sound.

　　连绵不断的阴雨似乎使所有的声音都变得沉闷起来。

　　I've had enough of their endless arguing.

　　我听够了他们无休止的争吵。

　　There were endless squabbles over who should sit where.

　　为谁该坐哪儿吵个没完没了。