The riot police had been using water cannons and tear gas.

防暴警察已经使用高压水枪和催泪瓦斯。

Authorities in Tel Aviv used water cannons to disperse anti-government protestor Saturday.

特拉维夫当局周六使用高压水枪驱散反政府抗。

Fire crews used water cannons to cool down nearby tanks and prevent new explosions.

消防员使用水枪冷却周边的箱体，防止再次爆炸。

French police fired tear gas and water cannons on protesters defending migrants in northern France.

法国警方向保卫法国北部移民的抗释放催泪瓦斯和水弹。

I'm sorry, we have a positron cannon?

抱歉 我们还有正电子炮？

Security forces fired tear gas and water cannons at these protesters marching on the president's home.

安全部队向在总统家游行的抗射了催泪瓦斯、水炮。

Turkey's security forces fired tear gas and water cannons to disperse Syrian refugees at the border.

土耳其安全部队使用催泪瓦斯和高压水枪驱散在边境的叙利亚难民。

The troops responded with live fire and water cannons.

以色列军实弹射击并使用水枪。

A good word to describe a loose cannon is unpredictable.

形容" loose cannons" 的一个很恰当的词就是" 不可预知（unpredictable）" 。

But I would not describe a loose cannon as fickle.

但是我不会形容难以控制的人反复无常。

In Jerusalem, police and soldiers use water cannon against demonstrators.

在耶路撒冷，警察和士兵使用高压水枪对付示威。

Later, police used water cannon on protesters in several cities.

后来，警察在几个城市对抗使用了高压水枪。

The trooper with the cannons was back!

那名装有大炮的士兵又杀了回来！

That ship is armed with Kryptonite cannons.

那艘飞船配备了氪星石炮。

You are not sure how loose cannons will react to something.

你无法确定一个难以控制的人会如何应对某事。

Adam's very talkative, but he's a loose cannon at times.

亚当是个很健谈的人，但有时他说话不经脑子。

The police use water cannon to disperse crowds in another city Mandalay.

在另一个城市曼德勒，警察使用了高压水枪驱散人群。

Thousands of anti-government protesters met with water cannons and armed security forces.

数千名反政府抗和武装安全部队遭遇。

But isn't the grand marshal's job to fire the cannon?

但难道不是由游行大礼官来射大炮吗？

And you don't want that? You don't want a loose cannon?

你不希望要那样的人吗？你不想要一个我行我素的员工？