Such demonstrations have become frequent in a country with one of the widest gaps between rich and poor in the world.

VOA: standard.2010.03.21

We ask ourselves, "Milton?! Our John Milton frequent a bordello?!"

我们问自己“我们的弥尔顿经常出入妓院“？

耶鲁公开课 - 弥尔顿课程节选

They're more frequent and generally just a better way to commute to and from school.

他们车次很多，总体而言是上下学通勤的好方式。

地铁的好处 - SpeakingMax英语口语达人

But,he says,ease of mobility still is a frequent challenge in his low-income Bronx neighborhood.

VOA: standard.2010.07.27

That has been a frequent source of the criticism of the New Criticism in its afterlife over the last forty or fifty years.

这也是新批评派,在过去四五十年的,理论根据之一。

耶鲁公开课 - 文学理论导论课程节选

Other symptoms include wheezing, a chronic cough producing yellow mucous, and frequent respiratory infections.

VOA: standard.2010.06.21

For instance,he says, a UN compound recently was hit by rocket fire, a World Food Program convoy came under attack and non-governmental organizations are frequent victims of armed robbery by criminals.

VOA: standard.2009.08.07