1 sentence

1. 高海拔地区的空气稀薄，容易导致人体缺氧。

   gāo​hǎi​bá dì​qū de kōng​qì xī​bó, róng​yì dǎo​zhì rén​tǐ quē​yǎng.

   The air is thin at high altitudes, which can easily lead to hypoxia.

   Source: Dong Chinese Dictionary