2 sentences

1. 我没事，只是皮外伤。

   wǒ méi shì, zhǐ​shì pí wài​shāng.

   I'm fine, just a flesh wound.

   Source: OpenSubtitles

2. 他的头部受了轻微的外伤。

   tā de tóu​bù shòu le qīng​wēi de wài​shāng.

   He sustained a minor external injury to his head.

   Source: Dong Chinese Dictionary