3 sentences for 气 (qì — qi)

1. 老人咽下了最后一口气。

   lǎo​rén yàn​xià le zuì​hòu yī kǒu qì.

   The old man breathed his last.

   Source: Tatoeba

2. 练习太极拳有助于调理体内的气。

   liàn​xí tài​jí​quán yǒu​zhù​yú tiáo​lǐ tǐ nèi de qì.

   Practicing Tai Chi helps regulate the 'qi' within the body.

   Source: Dong Chinese Dictionary

3. 他虽然不胖，但干活时气还是很足的。

   tā suī​rán bù pàng, dàn gàn​huó shí qì hái​shì hěn zú de.

   Although he is not fat, he has plenty of stamina when working.

   Source: Dong Chinese Dictionary