2 sentences

1. 看到这一幕，他的脸上露出了惊悚的神色。

   kàn​dào zhè yī mù, tā de liǎn shàng lù​chū le jīng​sǒng de shén​sè.

   A look of horror appeared on his face when he saw this.

   Source: Dong Chinese Dictionary

2. 这部惊悚电影的情节非常紧张，看得我心跳加速。

   zhè bù jīng​sǒng diàn​yǐng de qíng​jié fēi​cháng jǐn​zhāng, kàn de wǒ xīn​tiào jiā​sù.

   The plot of this thriller is so intense that it makes my heart race.

   Source: Dong Chinese Dictionary