1. The sun is beating down relentlessly. 太阳正无情地照射下来。
2. She always questioned me relentlessly. 她总是无休止地问我。
3. For many years, theoretical economists characterized humans as rational beings relentlessly bent on maximizing purely selfish reward. 多年来,理论经济学家把人类描述为理性的存在,不懈地追求完全利己的回报的最大化。
4. Gardiner has pursued relentlessly high standards in performing classical music. 加德纳在演奏古典音乐方面始终不懈地追求高标准。