起承轉合 的英文怎麼說?

[1] plot twists and turns[2] the twists and turns of the plot

書或電影或戲劇的起承轉合或高潮迭起 = plot twists and turns = the twists and turns of the plot

plot = 書或電影或戲劇的故事跟情節

電影最後有個令人意想不到的驚喜或曲折 = There's an unexpected twist to the plot towards the end of the movie.