YOU SAID:

All I do is try to be nice, and she just is always so mean.

INTO JAPANESE

私は親切にしようとするだけで、彼女はいつもとても意地悪です。

BACK INTO ENGLISH

I just try to be kind and she's always very mean.

INTO JAPANESE

私はただ親切にしようとします、そして、彼女はいつも非常に意地悪です。

BACK INTO ENGLISH

I just try to be kind and she's always very mean.