relentless
- adj. 无情的；残酷的；不间断的
考试真题
- Americans are deeply concerned about the relentless rise in health care costs and health insurance premiums.
出自-2016年6月阅读原文
- 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 (持续不断的) and whimsical（反复无常的）at the same time.
出自-2013年12月阅读原文