zhè / bù / diàn / yǐng / zhōng / jiān / tū / rán / chū / xiàn / le / yí / duàn / shǎn / huí / jiě / shì / le / zhǔ / jué / de / tóng / nián / jīng / lì

这部电影中间突然出现了一段闪回，解释了主角的童年经历。

A flashback suddenly appeared in the middle of the film, explaining the protagonist's childhood.