2 sentences for 实质 (shí​zhì — essence)

1. 这两个方案在实质上没有区别。

   zhè liǎng gè fāng'àn zài shí​zhì shàng méi​yǒu qū​bié.

   There is no essential difference between these two plans.

   Source: Dong Chinese Dictionary

2. 我们必须透过现象看到事物的实质。

   wǒ​men bì​xū tòu​guò xiàn​xiàng kàn​dào shì​wù de shí​zhì.

   We must see through the appearance to the essence of things.

   Source: Dong Chinese Dictionary