1. 永不停息的：123. brittle 易碎的 | 124. unceasing 永不停息的 | 125. climatic 顶点的,高潮的

2. unceasing在线翻译

2. 不断的：uncaused 非外因引颇 | unceasing 不断的 | unceasingly 继续地

3. 不停的：uncased 未罩外壳的 | unceasing 不停的 | uncertain winds 变向风

4. 不绝的/不断：uncaused /独立自存的/自存的/ | unceasing /不绝的/不断/ | unceasingly /不绝地/不断地/

1. 不停的；持续的；连续不断的
    If you describe something as unceasing, you are emphasizing that it continues without stopping.

    e.g. ...the unceasing quest for more speed.
           不断追求更高的速度
    e.g. ...his unceasing labours.
           他夜以继日的操劳

1. uninterrupted in time and indefinitely long continuing

    e.g. the ceaseless thunder of surf
           in constant pain
           night and day we live with the incessant noise of the city
           the never-ending search for happiness
           the perpetual struggle to maintain standards in a democracy
           man''s unceasing warfare with drought and isolation
           unremitting demands of hunger

    Synonym: ceaselessconstantincessantnever-endingperpetualunremitting

2. continuing forever or indefinitely

    e.g. the ageless themes of love and revenge
           eternal truths
           life everlasting
           hell''s perpetual fires
           the unending bliss of heaven

    Synonym: agelessaeonianeonianeternaleverlastingperpetualunending