ADJ
不断的；不停的；无休止的
If you describe something as unending, you mean that it continues without stopping for a very long time.
例句
I do not recall any formal training, just endless work and an unending stream of people!
现在想起来，没有任何正式的培训，有的只是没完没了的工作和无休无止的人流！
...the country's seemingly unending cycle of political violence.
该国一轮又一轮似乎永无休止的政治暴力