1 sentence

1. 他在背后放冷箭，真是个卑鄙的小人。

   tā zài bèi​hòu fàng lěng​jiàn, zhēn shì gè bēi​bǐ de xiǎo​rén.

   He stabs people in the back; he is truly a despicable villain.

   Source: Dong Chinese Dictionary