These two cannons,however, were on a part of the ship that could turn in a complete circle.

VOA: special.2009.09.10

Well, this is ridiculous because people were making cannons long before 1840.

当然了，这个故事毫无道理,因为人们制作加农炮还是1840年以前的事情了。

麻省理工公开课 - 热力学与动力学课程节选

And, so, you've got all these cannons that you just saw before, and you've got--they still have their uniforms and they build these huge barricades.

他们有你们之前所见的加农炮,还有就是,他们依旧身着制服,另外还造了很多街垒

耶鲁公开课 - 1871年后的法国课程节选

They fired cannons as the city of Washington was waking to a new day.

VOA: special.2009.04.30

But the Union sailors soon discovered that their cannons could do no damage,either.

VOA: special.2009.09.10

And smoke filled the rooms where soldiers still tried to fire their cannons.

VOA: special.2009.08.13

Union sailors cheered. The cannons of the Virginia could do no damage!

VOA: special.2009.09.10

He had captured sixty thousand guns and one hundred seventy cannons.

VOA: special.2009.11.19

Upshur was standing near one of the cannons during the firing.

VOA: special.2009.02.05

The ship refused to stop. Other cannons then opened fire.

VOA: special.2009.07.23

The booming of the cannons woke the people of Charleston.

VOA: special.2009.08.13

Anderson could not use his most powerful cannons.

VOA: special.2009.08.13

South Carolina's cannons finally hit the ship.

VOA: special.2009.07.23

And it carried only two cannons.

VOA: special.2009.09.10

Police responded by using tear gas, water cannons, baton charges and rubber bullets to disperse the crowd.

VOA: standard.2009.09.01