perpetual
英 [pə'petʃʊəl; -tjʊəl]
美[pɚ'pɛtʃuəl]
	    - adj. 永久的;不断的;四季开花的;无期限的
 
英英释意
- 1. continuing forever or indefinitely;
 - "the ageless themes of love and revenge"
 - "eternal truths"
 - "life everlasting"
 - "hell's perpetual fires"
 - "the unending bliss of heaven"
 
- 2. uninterrupted in time and indefinitely long continuing;
 - "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"
 
- 3. occurring so frequently as to seem ceaseless or uninterrupted;
 - "a child's incessant questions"
 - "your perpetual (or continual) complaints"