endless
adj.无止境的;无垠的;无穷无尽的;不计其数的;永久的;不断的;无休止的;两端连接的;环状的；
例句：
His mind kept turning in an endless loop.
他思绪万千。
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。
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