it's not that difficult
Esto no es tan difícil como se ve.
This isn't as difficult as it looks.
Este problema no es tan difícil como para que tú no puedas resolverlo.
This problem isn’t so difficult that you can’t solve it.
If it’s not that difficult.
French isn't that difficult.
El Corán no es tan difícil de memorizar.
The Quran isn't that difficult to memorize.
It's not as difficult as you think.
That’s not so difficult.
Si no es tan difícil como tú piensas.
It’s not as difficult as you think.
That one isn’t so difficult.