The novelist Edward St Aubyn has a narrator remark of the very rich that, "not having to consider affordability, their desires rambled on like unstoppable bores, relentless (持續不斷的) and whimsical（反復無常的）at the same time.
出自-2013年12月閱讀原文
柯林斯高階英漢雙解學習詞典釋義
ADJ
不可抗拒的；不可阻擋的
Something that is unstoppable cannot be prevented from continuing or developing.