3 sentences

1. 墙脚下生长着密集的茨，果实带刺。

   qiáng​jiǎo xià shēng​zhǎng zhe mì​jí de cí, guǒ​shí dài​cì.

   Dense puncturevines grow at the foot of the wall, and the fruits have thorns.

   Source: Dong Chinese Dictionary

2. 这种植物的茎上带刺，摘的时候要小心。

   zhè zhǒng zhí​wù de jīng shàng dài​cì, zhāi de shí​hou yào xiǎo​xīn.

   The stem of this plant has thorns, so be careful when picking it.

   Source: Dong Chinese Dictionary

3. 他说话总是带刺，让人听了很不舒服。

   tā shuō​huà zǒng​shì dài​cì, ràng rén tīng le hěn bù shū​fu.

   He always speaks with a sting, making people feel uncomfortable.

   Source: Dong Chinese Dictionary