The sun is beating down relentlessly.

太阳正无情地照射下来。

《柯林斯英汉双解大词典》

She always questioned me relentlessly.

她总是无休止地问我。

《柯林斯英汉双解大词典》

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。

youdao

We are going to relentlessly apply pressure on al-Qaida and its leadership, strengthening the ability of both Afghanistan and Pakistan to do the same."

VOA: special.2010.06.26

The Lady is at the dogmatic heart of this relentlessly didactic work of literature.

这个夫人就是文学教条主义,不懈的说教工作的核心。

耶鲁公开课 - 弥尔顿课程节选

If you're relentlessly selfish and calculating you would say, the chances that I decide the election are zero, so I'm just not going to bother.

如果你唯利是图,精于算计,你会说,我的投票能够决定选举的概率是零,所以我根本无需投票

耶鲁公开课 - 金融市场课程节选

The posters are either relentlessly peppy--"Let's go to work as one man for road maintenance!"

FORBES: Dictator Chic

In the mid-term elections in 2002 the Republicans relentlessly portrayed the Democrats as weak on terrorism.

ECONOMIST: George Bush

Successive lines of iPods, intermixed with iPhones and then iPads rise and crest relentlessly.

FORBES: The iPad Will Lead Apple's Next Wave Of Growth