3 sentences for 实质 (shí​zhì — substance)

1. 双方的谈话缺乏实质内容。

   shuāng​fāng de tán​huà quē​fá shí​zhì nèi​róng.

   The conversation between the two parties lacked substance.

   Source: Dong Chinese Dictionary

2. 这一项活动纯属点缀，没有实质意义。

   zhè yī xiàng huó​dòng chún​shǔ diǎn​zhuì, méi​yǒu shí​zhì yì​yì.

   This activity is purely for show and has no real significance.

   Source: Dong Chinese Dictionary

3. 这种促销活动只是商家的噱头，并没有实质优惠。

   zhè zhǒng cù​xiāo huó​dòng zhǐ​shì shāng​jiā de xué​tóu, bìng méi​yǒu shí​zhì yōu​huì.

   This kind of promotion is just a marketing gimmick and offers no real discount.

   Source: Dong Chinese Dictionary