Makoto WATANABE wrote:...
I want to translate the Dictionary Class and related programs into Japanese and publish them on my site with MIT License. I hope you will understand this.
Nice work! The code was already released under a MIT license, which is a very permissive one (this short of 'do what you want with the code') so you won't have any troubles. By all means, go ahead.
Glad you find it useful.