She demanded an immediate explanation.

她要求立即作出解释。

《牛津词典》

She marched over to me and demanded an apology.

她毅然走过来，要我向她道歉。

《牛津词典》

Mexico demanded an inquiry.

墨西哥要求就此事件进行调查。

youdao

They demanded an investigation. It found no misuse of public money to support the speech.

VOA: special.2009.09.17

These were organizations that demanded an end to slavery everywhere in the country.

VOA: special.2009.04.02

Peace Democrats demanded an immediate end to the Civil War.

VOA: special.2009.12.10

Yau demanded an apology, but the magazine issued a statement saying it stood by its story.

FORBES: The World's Richest People

They demanded an end to poverty pay, we have delivered the National Minimum Wage.

BBC: News | UK Politics | Margaret McDonagh's speech

The opposition party claims the election was rigged and had demanded an official recount.

NPR: Nobel Laureate Explains Kenya's Battle for Peace