2 sentences

1. 他眼中闪过一丝让人胆寒的杀气。

   tā yǎn zhōng shǎn guo yī sī ràng rén dǎn​hán de shā​qì.

   A chilling murderous aura flashed in his eyes.

   Source: Dong Chinese Dictionary

2. 那名杀手的眼神中透着一股令人胆寒的杀气。

   nà míng shā​shǒu de yǎn​shén zhōng tòu zhe yī gǔ lìng rén dǎn​hán de shā​qì.

   A chilling murderous intent emanated from that killer's eyes.

   Source: Dong Chinese Dictionary