VOA慢速英语:拉斯维加斯枪击致超50人死亡

country music – n. a style of music that developed in the southern and western U.S. and that often contains lyrics relating to the lives of people who live in the country

casino – n. a building or room that has games (such as roulette or blackjack) for gambling

festival – n. an organized series of performances

post – v. to add (a message) to an online message board

relentless– adj. continuing without becoming weaker, less severe, etc.

flash – n. a sudden bright light

tragedy– n. a very bad event that causes great sadness and often involves someone's death

solidarity– n. a feeling of unity between people who have the same interests, goals, etc.