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.

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