Fun of Translating

Recently I am interested in writing English. (I don’t know how long it will continue.)
I used to like to translate English to Japanese and Japanese to English. Fun of translating English to Japanese and Japanese to English is a little deferent.
When I translate English to Japanese, I care to make how natural Japanese. It tends to become literal translation, but it is fun for me to make it smooth Japanese presuming true intent of English.
When I translate Japanese to English, it is fun like figuring out a puzzle. My English is poor and I can use limited vocabularies and expressions. It is fun for me to express what I mean by my limited English.