Travelling around World Travelling around World

"Travelling" = British English "Traveling" = American English

I want to travel around the world, because I want to knowunderstand and discorver news traditions and cities. I want to travel around the world because I want to understand and discover news traditions and cities.

"know" doesn't really fit here as it doesn't sound too natural I haven't changed it but instead of "traditions", you could use "cultures" as that refers to life in different countries as a whole :)

I know that it can to be difficult but I will try in athe near future. I know that it can to be difficult but I will try in the near future.

"the near future" as putting "a near future" implies there are multiple near futures when there's only one :)