3 sentences

1. 这道酸辣汤喝起来非常开胃。

   zhè dào suān​là​tāng hē qi​lai fēi​cháng kāi​wèi.

   This hot and sour soup is very appetizing.

   Source: Dong Chinese Dictionary

2. 这种草药具有开胃健脾的特殊功效。

   zhè zhǒng cǎo​yào jù​yǒu kāi​wèi jiàn pí de tè​shū gōng​xiào.

   This herb has the special effect of stimulating the appetite and strengthening the spleen.

   Source: Dong Chinese Dictionary

3. 他总是拿我开胃，让我很难堪。

   tā zǒng​shì ná wǒ kāi​wèi, ràng wǒ hěn nán​kān.

   He is always making fun of me, which makes me very embarrassed.

   Source: Dong Chinese Dictionary