3 sentences

1. 你看上去精疲力竭。

   nǐ kàn​shang​qu jīng​pí​lì​jié.

   You look exhausted.

   Source: OpenSubtitles

2. 马拉松比赛结束后，运动员们个个精疲力竭。

   mǎ​lā​sōng bǐ​sài jié​shù hòu, yùn​dòng​yuán men gè gè jīng​pí​lì​jié.

   After the marathon, the athletes were all worn out.

   Source: Dong Chinese Dictionary

3. 长达三个月的航海生活让船员们感到精疲力竭。

   cháng​dá sān gè yuè de háng​hǎi shēng​huó ràng chuán​yuán men gǎn​dào jīng​pí​lì​jié.

   The three-month voyage left the crew members feeling exhausted.

   Source: Dong Chinese Dictionary