zhè / bù / diànyǐng / de / nánzhǔjué / shì / piàofángdúyào / suǒyǐ / diànyǐng / shàngyìng / qián / dàjiā / dōu / bù / kànhǎo

这部电影的男主角是票房毒药，所以电影上映前大家都不看好。

The male lead of this movie is a box office poison, so everyone was not optimistic before its release.