でもお母さんとお父さんのおかげで、日本語が上手になりました。

でもお母さんとお父さんのおかげで、日本語が上手になりました。

Results (English) 1:

But thanks to my mom and dad, my Japanese has improved.

Results (English) 2:

But thanks to my mom and father, I became good at Japanese.

Results (English) 3:

But thanks to my mom and Dad, I became good at Japanese.