Mr.Brown said Britain was right to go to war to topple the Taliban and their al Qaida allies in 2001.

VOA: standard.2009.09.04

Next, if you're going to sleep, I ask you to sit between two non-sleepers because sometimes what happens, the whole row will topple over.

另外,如果你要睡觉的话,请坐在两个不睡觉的同学中间,因为有时候,整排的人都倒下了

耶鲁公开课 - 基础物理课程节选

"There are many bad men around the world who run countries and we do not topple them.

VOA: standard.2010.01.02

Aside from keeping weapons out of the Gaza Strip, one of Israel's goals in mounting the blockade was to pressure Gazans to topple Hamas.

VOA: standard.2010.06.16

On Saturday President Suslio Bambang Yudhoyono was critical of some anti-corruption activists, saying they are politically motivated and want only to discredit and topple his presidency.

VOA: standard.2009.12.10

The focus of those talks is expected to be on U.S.-Somali cooperation against Islamist extremists and insurgents, who are threatening to topple the government in Mogadishu.

VOA: standard.2009.07.31

There have been conflicting reports about what happened to the men after the kidnapping, but it is widely believed that the men were handed over to Islamist militants fighting to topple the Somali government.

VOA: standard.2009.08.26

Al-Shabab,alongside other Islamic opposition fighters, has pushed pro-government forces back to Mogadishu, where the two sides are engaged in ongoing street battles as the Islamist opposition attempts to topple the President Sharif administration.

VOA: standard.2009.09.16

Since Ethiopia's withdrawal in January, al-Shabab began cooperating with another Islamist group called Hisbul Islam to topple the U.N.-backed, but weak transitional federal government, and to force more than 5,000 AU peacekeepers from Uganda and Burundi to abandon their mission.

VOA: standard.2009.08.21