VOA慢速英语:Kerry: 'We Are Brussels'

metro – n. the name often given to a city’s underground train system, also called a subway

intimidate – v. to make (someone) afraid

deter – v. to prevent (something) from happening

implement – v. to begin to do or use (something, such as a plan); to make (something) active or effective

inevitable – adj. sure to happen

thrive – v. to grow or develop successfully; to flourish or succeed