kē / huàn / diàn / yǐng / lǐ / de / shí / jiān / jī / qì / bǎ / zhǔ / rén / gōng / dài / huí / le / guò / qù科幻电影里的时间机器把主人公带回了过去。The time machine in the science-fiction film took the protagonist back to the past.