But the government has been repeatedly challenged on these figures.

Instead he repeatedly challenged the police for entering his home.

There was plenty of debate as they repeatedly challenged one another.

Although he repeatedly challenged the decision, her rights to the county were consistently upheld.

But he was repeatedly challenged by the committee's Republicans.

I've repeatedly challenged him to fight me man to man, but he pays no attention.

Since the mid-19th century the existence of true nascent hydrogen was repeatedly challenged.

He had repeatedly challenged Fall and his men in the courts and the political arena.

China's trade status, which is up for renewal this year, has been repeatedly challenged by critics of Beijing's record on human rights and arms proliferation.

I have repeatedly challenged them to adduce their documentation; zero response.