4 sentences

1. 这棵菜的梗太硬了，不好吃。

   zhè kē cài de gěng tài yìng le, bù hǎo​chī.

   The stalk of this vegetable is too tough and doesn't taste good.

   Source: Dong Chinese Dictionary

2. 桔梗的根部是一味常见的中药材。

   jié gěng de gēn​bù shì yī wèi cháng​jiàn de zhōng​yào​cái.

   Platycodon root is a common traditional Chinese medicine ingredient.

   Source: Dong Chinese Dictionary

3. 我完全听不懂你们在玩什么梗。

   wǒ wán​quán tīng bù dǒng nǐ​men zài wán shén​me gěng.

   I have no idea what meme you guys are referencing.

   Source: Dong Chinese Dictionary

4. 他说话时，喉咙里像被什么梗住了一样。

   tā shuō​huà shí, hóu​lóng lǐ xiàng bèi shén​me gěng zhù le yī​yàng.

   When he spoke, it was as if something was stuck in his throat.

   Source: Dong Chinese Dictionary