3 sentences

1. 医生通过气管插管帮助病人呼吸。

   yī​shēng tōng​guò qì​guǎn chā​guǎn bāng​zhù bìng​rén hū​xī.

   The doctor helped the patient breathe through tracheal intubation.

   Source: Dong Chinese Dictionary

2. 他吃东西太快，结果一块肉卡住了他的气管。

   tā chī dōng​xi tài kuài, jié​guǒ yī kuài ròu kǎ​zhù le tā de qì​guǎn.

   He ate too fast, and as a result, a piece of meat got stuck in his windpipe.

   Source: Dong Chinese Dictionary

3. 这根连接压缩机的气管断了。

   zhè gēn lián​jiē yā​suō​jī de qì​guǎn duàn le.

   The air hose connecting to the compressor is broken.

   Source: Dong Chinese Dictionary