Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
In March, Russian ex-spy Sergei Skripal and his daughter were poisoned by a dangerous chemical in a small town in Britain. Expulsion.
3月，俄罗斯前间谍谢尔盖·斯克里帕尔和他的女儿在英国一小镇被一种危险的化学物质毒死。驱逐。
Britain's Prime Minister said Russia was behind the attacks.
英国首相称俄罗斯是幕后黑手。
Britain and more than 20 countries said Russian diplomats must leave.
英国和超过20个国家表示，俄罗斯外交官必须离开。

This will be the single biggest expulsion for over 30 years.
这将是30多年来最大的一次驱逐。
Russian president Vladimir Putin denies the charges and ordered the expulsion of some foreign diplomats from Russia.
俄罗斯总统普京否认了这些指控，并下令将一些外国外交官驱逐出俄罗斯。
Expulsion is the act of forcing someone to leave a place, such as a country or a school.
驱逐是指迫使某人离开某地的行为，比如离开一个国家或一个学校。
Expulsion is a severe measure, often meant as a punishment.
驱逐是一项严厉的措施，经常意味着一种惩罚。