垮台: collapse; fall from power; downfall 短语和例子政府的垮台使国家陷入一片混乱。the collapse of the government left the country in chaos
一连串: a succession of; a series of; a string of; a chain of; round 短语和例子一连串的不幸 a series of misfortunes; 一连串谎言 a string of lies; 一连串的灾祸 a succession of disasters
