1. Explain it simply
A 跟 B 一样 means 'A is the same as B'.
Add an adjective after 一样 to compare them: A 跟 B 一样 + adjective.
Keep the order: A + 跟 + B + 一样 (+ adjective).
The adjective goes after 一样, never before it.
2. Show examples
我跟他一样高。
Wǒ gēn tā yīyàng gāo.
Sandhi:Wǒ gēn tā yíyàng gāo.
I am as tall as he is.
跟...一样 + adj
这个跟那个一样贵。
Zhège gēn nàge yīyàng guì.
Sandhi:Zhège gēn nàge yíyàng guì.
This one is as expensive as that one.
compare two things
我跟姐姐一样大。
Wǒ gēn jiějie yīyàng dà.
Sandhi:Wǒ gēn jiějie yíyàng dà.
I am the same age as my older sister.
same age
3. Share a tip
Say A 跟 B 一样, then the adjective. Don't put the adjective before 一样.

