The opposition leader challenged the prime minister to call an election.

反对党领袖要求首相宣布进行大选。

《牛津词典》

The opposition leader, Raila Odinga, says Mr Kibaki cheated.

反对派领导人雷拉·奥丁加则声称齐贝吉先生舞弊。

youdao

Mr Obama's father was of the same tribe as the opposition leader.

奥巴马先生的父亲和反对派领导人是同族。

youdao

The opposition leader says the Russian president offers no indication of taking those steps.

VOA: standard.2009.11.12

The opposition leader is charged with breaching the conditions of her six-year house arrest because an American man earlier this month swam to her lakeside compound and stayed overnight.

VOA: standard.2009.05.15

The opposition leader says Saakashvili understands perfectly well that he no longer has full control of the capital,and that the parliament, presidential office, ministries and mayor's office are not working.

VOA: standard.2009.05.05

The opposition leader in Parliament, John Reynolds, said he was disappointed with Mr Bush's response.

BBC: Canada anger at 'friendly fire' deaths

"It's not fair, " said Jose Mendez, a 54-year-old businessman of the choice the opposition leader faces.

NPR: Venezuela Candidate: Govt Exploits Chavez Death

Nearly 344, 000 defaced their ballots, often with insulting remarks about the president or the opposition leader.

CNN: MIXED TIDINGS IN COLOMBO