YOU SAID:

Japanese is kind of hard so I doubt this will work.

INTO JAPANESE

日本語はちょっと大変なので、これでうまくいくとは思わない。

BACK INTO ENGLISH

Since Japanese is a little hard, I don't think this will work well.

INTO JAPANESE

日本語は少し難しいので、これでうまくいくとは思いません。

BACK INTO ENGLISH

Since Japanese is a little difficult, I do not think that it works well with this.

INTO JAPANESE

日本語は少し難しいので、これでうまくいくとは思いません。

BACK INTO ENGLISH

Since Japanese is a little difficult, I do not think that it works well with this.