unending
adjective formal uk/ʌnˈen.dɪŋ/ us/ʌnˈen.dɪŋ/
（尤指令人不快的活动或事件）无休止的，没完没了的
used to describe activities or events, especially unpleasant ones, when they seem to continue for ever
Motherhood seemed to her an unending cycle of cooking, washing, and cleaning. 做母亲对她来讲似乎就是整天没完没了的做饭、洗衣和打扫卫生。
Synonyms: ceaseless eternaleverlastingnever-endingperpetualunceasing unremitting