spoiler
noun [ C ] uk/ˈspɔɪ.lər/ us/ˈspɔɪ.lɚ/
(CAR PART)
（汽车的）气流偏导器；（机翼的）扰流器
a device on a car or aircraft that is positioned so that it stops the air from flowing around the vehicle in a smooth way and so helps to control it
(TAKING ATTENTION)
（某报刊或电视台抢先或同期推出的）试图抢风头的文章（或节目）
a newspaper article, television programme, etc. that is produced just before or at the same time as another similar one in order to take attention away from it
(TELLING STH)
剧透
information in a newspaper article, blog, etc. that tells you what happens in a television programme, which may spoil your enjoyment of it if you have not already seen it
Spoiler alert - if you haven't seen Sunday's episode, stop reading now! 剧透预警：如果你还没看周日的剧集，就不要再往下读了！