tear-gas

基本解释

Still, there is only so much tear-gas that visitors to the museums and ancient sites of downtown Athens can be expected to ingest.
衹有在雅典市中心的博物館和歷史遺址処蓡觀的遊客才可能受到垂淚瓦斯的接待。
Palestinian residents described how on June 27th police charged through Silwan’s narrow thoroughfares firing tear-gas grenades through windows and doors, choking people inside their homes.
巴勒斯坦人講述著6月27日警察是怎樣沖過西爾萬狹窄的道路而後對著窗戶門發射催淚彈，讓屋裡的居民窒息而死。
The police-more in the habit of using sticks and bamboo shields-have struggled, fighting back with huge quantities of tear-gas (tens of thousands of canisters were fired in 2010) and then bullets.
警察通常習慣於用棍棒和竹制的盾牌戰鬭，然後用數量龐大的催淚瓦斯（2010年數以萬計的用於裝載這些瓦斯容器被使用），最後就會開槍。

Security forces fired tear gas to break up the pro-Zelaya marchers, who are also accused of vandalizing buildings in the country's capital overnight.

They have already clashed twice with the police, who used tear-gas to control them.
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They could not be seen to abandon a longstanding ally at the first whiff of tear-gas.
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But swarms of protesters again poured on to the streets, defying tear-gas, warning shots and baton charges.
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Tear gas is a gas that causes your eyes to sting and fill with tears so that you cannot see. It is sometimes used by the police or army to control crowds.