Stuck in Learn More: Heading


I have tried many times, and couldn't figure out what' wrong.
It really wasted lots of my time.
Do anyone have ideas how i can fix them?


A similar problem, i would like anyone to help me . thx!


On line 14, the curly bracket there isn't the same as the others.


Wow, I had to squint really hard to see that difference. Why would the curly brackets be different in this situation? Are there special curly brackets I am not aware of?


it was just typed by different typewriting(Chinese&English)


A post was split to a new topic: Stuck in Learn More: Heading